WordReference Random House Unabridged Dictionary of American English © 2026
Tri•an•gu•lum
(trī ang′gyə ləm),USA pronunciation n., gen. -li (-lī′).USA pronunciation [Astron.]
- the Triangle, a northern constellation between Pisces and Perseus.
- Neo-Latin
- 1545–55
'Triangulum' also found in these entries (note: many are not synonyms or translations):