Triangulum

== English == === Etymology === From Latin triangulum (“triangle”). === Proper noun === Triangulum (astronomy) An autumn constellation of the northern sky whose brightest three stars form a small triangle. It lies near Perseus, between Aries and Andromeda. Synonym: Triangula (astronomy) The Triangulum Galaxy, a relatively nearby spiral galaxy to the Milky Way; M33. ==== Derived terms ==== ==== Translations ====