regulus
noun, proper noun
Forms reguli reguluses
- noun An impure metal formed beneath slag during the smelting of ores.
- proper noun (astronomy) A star in the constellation Leo; alpha (α) Leonis.
- proper noun a Roman cognomen
Synonyms
Etymology
Borrowed from Latin regulus.
Latin regulus (“petty king”).
Borrowed from Latin Regulus.
Webster’s 1913
- noun A petty king; a ruler of little power or consequence.
- noun The button, globule, or mass of metal, in a more or less impure state, which forms in the bottom of the crucible in smelting and reduction of ores.
Etymology [L., a petty king, prince, dim. of rex, regis, a king: cf. F. régule. See Regal.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “regulus”, CC BY-SA 4.0. Details