triangulum
Definition
Proper noun 1. A constellation: Triangulum is the name of a small constellation in the northern celestial hemisphere. It is located between the constellations Andromeda and Aries, near Perseus.
Usage
- Triangulum is used as a proper noun to specifically identify this constellation. It is often preceded by the definite article "the" when referring to it in context.
- Example: "The constellation Triangulum is visible in the autumn sky."
- Example: "You can find Triangulum by looking between Andromeda and Aries."
Advanced Usage
- The Triangulum Galaxy (M33): The constellation is most famous for containing the Triangulum Galaxy, a spiral galaxy and a member of our Local Group of galaxies.
- Example: "The Triangulum Galaxy is one of the most distant permanent objects visible to the naked eye."
Variants and Related Words
- Trianguli: The genitive form of the Latin name, used in astronomy to designate stars belonging to the constellation (e.g., Alpha Trianguli).
- Triangle: The English translation of the Latin word "triangulum," referring to the three-sided geometric shape. The constellation is named for its triangular pattern of three main stars.
Synonyms
- The Triangle: A direct English translation sometimes used as an alternative name for the constellation.
Noun
-
a small northern constellation near Perseus between Andromeda and Aries
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