τρίγωνον
See also: Τρίγωνον
Ancient Greek
Etymology
Neuter substantive of τρίγωνος (trígōnos, “three-cornered”), from τρεῖς (treîs, “three”) + γωνία (gōnía, “corner, angle”)
Pronunciation
- (5th BCE Attic) IPA(key): /trí.ɡɔː.non/
- (1st CE Egyptian) IPA(key): /ˈtri.ɡo.non/
- (4th CE Koine) IPA(key): /ˈtri.ɣo.non/
- (10th CE Byzantine) IPA(key): /ˈtri.ɣo.non/
- (15th CE Constantinopolitan) IPA(key): /ˈtri.ɣo.non/
Noun
τρῐ́γωνον • (trígōnon) n (genitive τρῐγώνου); second declension
- triangle (geometric shape)
- triangular (of a shape, space)
- triangular oriental harp, spindle harp (musical instrument)
- one of the Athenian lawcourts
- (astronomy) the constellation Triangulum
- a type of lozenge
Inflection
Second declension of τὸ τρῐ́γωνον; τοῦ τρῐγώνου (Attic)
Case / # | Singular | Dual | Plural | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nominative | τὸ τρῐ́γωνον tò trígōnon | τὼ τρῐγώνω tṑ trigṓnō | τᾰ̀ τρῐ́γωνᾰ tà trígōna | ||||||||||
Genitive | τοῦ τρῐγώνου toû trigṓnou | τοῖν τρῐγώνοιν toîn trigṓnoin | τῶν τρῐγώνων tôn trigṓnōn | ||||||||||
Dative | τῷ τρῐγώνῳ tôi trigṓnōi | τοῖν τρῐγώνοιν toîn trigṓnoin | τοῖς τρῐγώνοις toîs trigṓnois | ||||||||||
Accusative | τὸ τρῐ́γωνον tò trígōnon | τὼ τρῐγώνω tṑ trigṓnō | τᾰ̀ τρῐ́γωνᾰ tà trígōna | ||||||||||
Vocative | τρῐ́γωνον trígōnon | τρῐγώνω trigṓnō | τρῐ́γωνᾰ trígōna | ||||||||||
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Descendants
- → English: trigon, trigonon
Further reading
- “τρίγωνος”, in Liddell & Scott (1940) A Greek–English Lexicon, Oxford: Clarendon Press
- Woodhouse, S. C. (1910) English–Greek Dictionary: A Vocabulary of the Attic Language, London: Routledge & Kegan Paul Limited.
- triangle idem, page 893.