Triangulum in a sentence as a noun

Well, then you encounter problems with things like the triangulum Galaxy. Which has dark matter, but no supermassive black hole.

Cowboysauce: > Well, then you encounter problems with things like the triangulum Galaxy. Which has dark matter, but no supermassive black hole.

Triangulum definitions

noun

a small northern constellation near Perseus between Andromeda and Aries

See also: Triangulum Triangle