出典:Wiktionary
出典:『Wiktionary』 (2026/01/02 02:40 UTC 版)
From Ancient Greek τρίγωνον (trígōnon, “triangle”), neuter substantive of τρίγωνος (trígōnos, “three-sided”), from τρεῖς (treîs, “three”) + γωνία (gōnía, “bend, angle”). Equivalent to tri- + -gon. Doublet of trigone and trigonon.
trigon (countable and uncountable, plural trigons)
Borrowed from Ancient Greek τρίγων (trígōn), related to τρίγωνον (trígōnon, “triangle”).
trigōn m (genitive trigōnis); third declension
Third-declension noun.
| singular | plural | |
|---|---|---|
| nominative | trigōn | trigōnēs |
| genitive | trigōnis | trigōnum |
| dative | trigōnī | trigōnibus |
| accusative | trigōnem | trigōnēs |
| ablative | trigōne | trigōnibus |
| vocative | trigōn | trigōnēs |