triangulus
Latin
Etymology
Derived from trēs (“three”) + angulus (“angle, corner”).
Pronunciation
- (Classical) IPA(key): /triˈan.ɡu.lus/, [trɪˈaŋ.ɡʊ.ɫʊs]
- (Ecclesiastical) IPA(key): /triˈan.ɡu.lus/, [triˈaŋ.ɡu.lus]
Adjective
triangulus (feminine triangula, neuter triangulum); first/second declension
- triangular, three-cornered, three-sided
- (neuter substantive) triangle
Inflection
First/second declension.
| Number | Singular | Plural | |||||
|---|---|---|---|---|---|---|---|
| Case / Gender | Masculine | Feminine | Neuter | Masculine | Feminine | Neuter | |
| Nominative | triangulus | triangula | triangulum | triangulī | triangulae | triangula | |
| Genitive | triangulī | triangulae | triangulī | triangulōrum | triangulārum | triangulōrum | |
| Dative | triangulō | triangulae | triangulō | triangulīs | triangulīs | triangulīs | |
| Accusative | triangulum | triangulam | triangulum | triangulōs | triangulās | triangula | |
| Ablative | triangulō | triangulā | triangulō | triangulīs | triangulīs | triangulīs | |
| Vocative | triangule | triangula | triangulum | triangulī | triangulae | triangula | |
Derived terms
- triangulāris
- triangulum
Descendants
- Italian: triangolo
- Spanish: triángulo
References
- triangulus in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
- triangulus in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
- triangulus in Gaffiot, Félix (1934) Dictionnaire Illustré Latin-Français, Hachette