octante et un

== French == === Etymology === From octante (“eighty”) +‎ et (“and”) +‎ un (“one”). === Pronunciation === IPA(key): /ɔk.tɑ̃t e œ̃/ === Numeral === octante et un (singular only, feminine singular octante et une) (obsolete outside Switzerland and other dialects) eighty-one Synonyms: (in France) quatre-vingt-un; huitante-et-un