Standard Lemma guide

regulus

name · noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

name

Meaning 1

A star in the constellation Leo; alpha (α) Leonis.

Definition source: English Wiktionary via Wiktextract

Topics: astronomy, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

name

Meaning 2

a Roman cognomen

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An impure metal formed beneath slag during the smelting of ores.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a genus of birds of the family Sylviidae including kinglets

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: genus Regulus

Antonyms: none provided

Broader terms: bird genus

5

noun

Meaning 5

the brightest star in Leo

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: star

History

Etymology

Latin regulus (“petty king”).

Borrowed from Latin Regulus.

Across languages

Translations

13 source translations are retained for this English entry.

  • Chinese Cantonese: 軒轅十四 /轩辕十四 (hin1 jyun4 sap6 sei3) — star
  • Chinese Mandarin: 軒轅十四 /轩辕十四 (xuānyuán shísì) — star
  • French: Régulus — star
  • German: Regulus — star
  • Ancient Greek: βασιλίσκος (basilískos) — star
  • Māori: Te Kakau — star
  • Russian: Ре́гул (Régul) — star
  • Spanish: Regulus — star
  • Spanish: Régulo — star
  • Armenian: Ռեգուլոս (Ṙegulos) — a Roman cognomen
  • Greek: Ρήγουλος (Rígoulos) — a Roman cognomen
  • Latin: Regulus — a Roman cognomen
  • Russian: Ре́гул (Régul) — a Roman cognomen
Real reading context

regulus in complete knowledge articles