Definition of Equuleus in English:

Equuleus

proper noun

Astronomy
  • 1A small northern constellation (the Foal or Little Horse), perhaps representing the brother of Pegasus. It has no bright stars.

    1. 1.1as genitive Equulei /ēˈkwo͝olēˌī/ Used with a preceding letter or numeral to designate a star in this constellation.
      ‘the star Delta Equulei’

Origin

Latin.

Pronunciation:

Equuleus

/ēˈkwo͝olēəs/