LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

trigōnus

trigōnus (feminine trigōna, neuter trigōnum)
Classical[trɪˈɡoː.nʊs]Ecclesiastical[triˈɡɔː.nus]

Meaning

  1. adjectivetrigonal; three-angled; having three angles

Declension

singular
formmasculinefeminineneuter
nominativetrigōnustrigōnatrigōnum
genitivetrigōnītrigōnaetrigōnī
dativetrigōnōtrigōnaetrigōnō
accusativetrigōnumtrigōnamtrigōnum
ablativetrigōnōtrigōnātrigōnō
vocativetrigōnetrigōnatrigōnum
plural
formmasculinefeminineneuter
nominativetrigōnītrigōnaetrigōna
genitivetrigōnōrumtrigōnārumtrigōnōrum
dativetrigōnīstrigōnīstrigōnīs
accusativetrigōnōstrigōnāstrigōna
ablativetrigōnīstrigōnīstrigōnīs
vocativetrigōnītrigōnaetrigōna

trĭgōnus, a, um, adj., = τρίγωνος,
I. three-cornered, triangular, trigonal.
I. Adj.: signa, Manil. 2, 276: ductus, id. 2, 342.—More freq.,
II. Substt.
A. trĭgō-num, i, n., = τρίγωνον, a triangle, trigon, Varr. L. L. 7, 4, 95; Gell. 2, 21, 10; Col. 5, 10, 13; id. Arb. 22, 2; Vitr. 10, 11 fin. — Scanned trĭgŏna, Aus. Idyll. 11, 50; Ecl. Rat. Puerper. 39.—
B. trĭgōnus, i, m.; med. t. t., a soothing pill, Cael. Aur. Tard. 2, 7, 104.
trīgŏnus, i, m.,
I. a kind of fish, the sting-ray: Raia pastinaca, Linn.; Plaut. Capt. 4, 2, 71 (Fleckeis, trugonum).

Origins

While apparently a macaronic compound of Latin trēs (“three”) + Ancient Greek γῶνος (gônos, “angle, corner”), it actually corresponds with the Greek adjective τρίγωνος (trígōnos, “triangular”)

Descendants
  • Italiantrigono

Quick answers

What does trigōnus mean in Latin?
trigōnus, a adjective, means “trigonal; three-angled; having three angles”.
How do you pronounce trigōnus?
In classical Latin, [trɪˈɡoː.nʊs]; in ecclesiastical (church) Latin, [triˈɡɔː.nus].