Definition of Triangulum in English:

Triangulum

Syllabification: Tri·an·gu·lum
Pronunciation: /trīˈaNGɡyələm
 
/
Astronomy
1A small northern constellation (the Triangle), between Andromeda and Aries.
1.1 (as genitive Trianguli /trīˈaNGɡyəlē, -ˌlī/) Used with a preceding letter or numeral to designate a star in this constellation: the star Beta Trianguli

Origin

Latin.

Definition of Triangulum in:

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