Haken

== English == === Etymology === For Wolfgang Haken, who studied these manifolds. === Adjective === Haken (not comparable) (topology, of a 3-manifold) Irreducible, compact, and containing a non-∂-parallel incompressible surface (besides a sphere or disk). === Anagrams === Hanke, kaneh, khaen == German == === Etymology === From Middle High German hāke, from Old High German hāggo, hācko, hāko, from Proto-West Germanic *hākō, from Proto-Germanic *hēkô (see *hakô), from Proto-Indo-European *keg-, *keng- (“peg; hook”). Cognate with Old English hǣca (“hook, bolt”). One of the rare words with a long vowel followed by an original geminate, which was later simplified. Cognate with Dutch haak. Further related with Dutch hoek, English hook, Danish hage. === Pronunciation === IPA(key): /ˈhaːkŋ̩/, /ˈhaːkən/ Homophone: haken === Noun === Haken m (strong, genitive Hakens, plural Haken, diminutive Häkchen n) hook catch, hitch (a concealed difficulty, especially in a deal or negotiation) checkmark Synonym: Häkchen ==== Declension ==== ==== Hyponyms ==== ==== Related terms ==== === Further reading === “Haken” in Digitales Wörterbuch der deutschen Sprache “Haken” in Uni Leipzig: Wortschatz-Lexikon “Haken” in Duden online “Haken” in OpenThesaurus.de Haken on the German Wikipedia.Wikipedia de “Haken” in Deutsches Wörterbuch von Jacob und Wilhelm Grimm, 16 vols., Leipzig 1854–1961. == Old Czech == === Pronunciation === IPA(key): (13th CE) /ˈɣakɛn/ IPA(key): (15th CE) /ˈɦakɛn/ === Proper noun === Haken m pers a male given name ==== Declension ==== === Further reading === Jan Gebauer (1903–1916), “Haken”, in Slovník staročeský (in Czech), Prague: Česká grafická společnost "unie", Česká akademie císaře Františka Josefa pro vědy, slovesnost a umění