Definition of Algebar in US English:

Algebar

noun

Astronomy
poetic
  • The star Rigel in the constellation Orion. Now rare.

Origin

Mid 16th century; earliest use found in Robert Record (c1512–1558), mathematician. From (i) post-classical Latin Algebar, denoting the star Rigel.

Pronunciation

Algebar

/ˈaldʒɪbɑː/