ester
التعريفات والمعاني
== English ==
=== Etymology ===
From German Ester, perhaps a contraction or abstraction of Essigäther (“ethyl acetate”), from Essig (“vinegar”) (from Latin acetum) and Äther (“ether”). See ether for more.
=== Pronunciation ===
(General American) IPA(key): /ˈɛstɚ/
(Received Pronunciation) IPA(key): /ˈɛstə/
Rhymes: -ɛstə(ɹ)
Homophones: Esther, str
=== Noun ===
ester (plural esters)
(organic chemistry) A compound most often formed by the condensation of an alcohol and an acid, with elimination of water, which contains the functional group carbon-oxygen double bond (i.e., carbonyl) joined via carbon to another oxygen atom.
==== Derived terms ====
==== Translations ====
=== Anagrams ===
Reset, Steer, Trees, estre, re-est., reest, reset, retes, seter, steer, stere, teers, teres, terse, trees
== Cornish ==
=== Etymology ===
Borrowed from English oyster. Compare Welsh wystrys.
=== Noun ===
ester (collective, singulative estren f)
oysters
== Czech ==
=== Pronunciation ===
IPA(key): [ˈɛstɛr]
=== Noun ===
ester m inan
ester
==== Declension ====
=== Further reading ===
“ester”, in Příruční slovník jazyka českého (in Czech), 1935–1957
“ester”, in Slovník spisovného jazyka českého (in Czech), 1960–1971, 1989
== Danish ==
=== Etymology 1 ===
==== Noun ====
ester c (singular definite esteren, plural indefinite estere)
Estonian
===== Declension =====
===== Synonyms =====
estlænder
=== Etymology 2 ===
From German Ester.
==== Noun ====
ester c (singular definite esteren, plural indefinite estere)
ester
===== Declension =====
===== Derived terms =====
polyester
=== References ===
“ester” in Den Danske Ordbog
== Dutch ==
=== Etymology ===
Borrowed from German Ester.
=== Pronunciation ===
IPA(key): /ˈɛs.tər/
Hyphenation: es‧ter
Rhymes: -ɛstər
=== Noun ===
ester m (plural esters, diminutive estertje n)
(organic chemistry) ester
==== Descendants ====
→ Indonesian: ester
== Estonian ==
=== Etymology ===
German Ester.
=== Noun ===
ester (genitive estri, partitive estrit)
(organic chemistry) ester
==== Declension ====
=== Further reading ===
ester in Sõnaveeb (Eesti Keele Instituut)
== French ==
=== Etymology 1 ===
Inherited from Old French ester (given a spelling-pronunciation), from Classical Latin stāre (cf. the juridical Medieval Latin senses).
==== Pronunciation ====
IPA(key): /ɛs.te/
==== Verb ====
ester (defective)
(law, rare) to appear
(archaic) to be
===== Conjugation =====
Only used in the infinitive, present participle estant and past participle esté.
===== Related terms =====
être
=== Etymology 2 ===
From German Essig-Äther (“acetic acid ethyl ester”).
==== Pronunciation ====
IPA(key): /ɛs.tɛʁ/
==== Noun ====
ester m (plural esters)
(organic chemistry) ester
=== Further reading ===
“ester”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012
=== Anagrams ===
estre, êtres, reste, resté, stère, stéré, terse, tersé
== Indonesian ==
=== Etymology ===
Internationalism, borrowed from Dutch ester, from German Ester.
=== Pronunciation ===
(Standard Indonesian) IPA(key): /ˈɛstər/ [ˈɛs.t̪ər]
Rhymes: -ɛstər
Syllabification: es‧ter
=== Noun ===
èstêr (plural ester-ester)
(organic chemistry) ester
==== Derived terms ====
=== Further reading ===
“ester”, in Kamus Besar Bahasa Indonesia [Great Dictionary of the Indonesian Language] (in Indonesian), Jakarta: Agency for Language Development and Cultivation – Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, 2016
== Ladin ==
=== Etymology 1 ===
From Latin exterus, from exter.
==== Adjective ====
ester m (feminine singular estera, masculine plural esters, feminine plural esteres)
foreign, overseas
=== Etymology 2 ===
Inherited from Early Medieval Latin essere, from Latin esse.
==== Alternative forms ====
esse, esser, vester
==== Verb ====
ester
to be
===== Conjugation =====
Ladin conjugation varies from one region to another. Hence, the following conjugation should be considered as typical, not as exhaustive.
== Middle English ==
=== Alternative forms ===
aster, astern, eastran, estern, estre, estren, yestre
=== Etymology ===
From Old English ēaster.
=== Noun ===
ester (plural esters)
Easter (Christian holiday)
=== References ===
“ēster(n, n., MED14534.”, in MED Online, Ann Arbor, Mich.: University of Michigan, 2007.
== Norwegian Bokmål ==
=== Noun ===
ester m (definite singular esteren, indefinite plural estere, definite plural esterne)
Estonian
==== Synonyms ====
estlending, estlender
==== Related terms ====
Estland
estlandsk, estisk
== Old French ==
=== Etymology ===
From Late Latin or Vulgar Latin estō, from Latin stō. Forms in -ac- and -ui/-eü-/-i- originates from Vulgar Latin *statiō, *stūtum (perfect *stuī), all are from statum. The indicative present forms bear similarities with endings of the suppletive verb aler and must have contained from vois, the origin of -ois in estois and other forms, however, are unclear (see also Modern French vais).
Compare with estre, whose later merged and resulting some forms reflecting the forms of ester.
=== Pronunciation ===
IPA(key): (early) /esˈteːɾ/
IPA(key): (late) /eˈteɾ/
=== Verb ===
ester
to be
to stay; to remain
==== Usage notes ====
According to the Anglo-Norman On-Line Hub, "[i]t is not always possible to make a valid distinction between and ester and estre".
==== Conjugation ====
This verb conjugates as a first-group verb ending in -er. This verb is highly irregular. Old French conjugation varies significantly by date and by region. The following conjugation should be treated as a guide.
==== Descendants ====
(mainly blended into descendants of estre)
Middle French: ester
=== References ===
https://anglo-norman.net/entry/ester_1
== Polish ==
=== Etymology ===
Borrowed from German Ester.
=== Pronunciation ===
IPA(key): /ˈɛs.tɛr/
Rhymes: -ɛstɛr
Syllabification: es‧ter
=== Noun ===
ester m inan
(organic chemistry) ester
==== Declension ====
Usually in the plural.
==== Related terms ====
=== Further reading ===
ester in Wielki słownik języka polskiego, Instytut Języka Polskiego PAN
ester in Polish dictionaries at PWN
== Romanian ==
=== Etymology ===
Borrowed from French ester.
=== Noun ===
ester m (plural esteri)
ester
==== Declension ====
== Swedish ==
=== Etymology 1 ===
Borrowed from German Ester.
==== Noun ====
ester c
(organic chemistry) an ester
===== Declension =====
=== Etymology 2 ===
See the etymology of the corresponding lemma form.
==== Noun ====
ester
indefinite plural of est
=== Anagrams ===
eters, reste, teers, teser
== Welsh ==
=== Etymology ===
Internationalism borrowed from English ester.
=== Pronunciation ===
(North Wales) IPA(key): /ˈɛsdɛr/, [ˈɛstɛr]
=== Noun ===
ester m (plural esterau)
(organic chemistry) ester
==== Derived terms ====
esteru (“to esterify”)
esteriad (“esterification”)
=== Further reading ===
Delyth Prys; J.P.M. Jones; Owain Davies; Gruffudd Prys (2006), Y Termiadur: termau wedi'u safoni; standardised terminology[3] (in Welsh), Cardiff: Awdurdod cymwysterau, cwricwlwm ac asesu Cymru (Qualifications curriculum & assessment authority for Wales), →ISBN