Standard Lemma guide

bicorn

adj · noun · 6 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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  • UK: /ˈbaɪkɔːn/
  • US: /ˈbaɪkɔɹn/
  • rhymes with -aɪkɔː(ɹ)n

1

adj

Meaning 1

Having two horns or similar projections.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bicorned, bicornous

Antonyms: none provided

2

noun

Meaning 2

A two-cornered hat, worn by European and American military and naval officers from the 1790s.

Definition source: English Wiktionary via Wiktextract

Usage: historical

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A plane curve having two cusps.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A beast having two horns, either real or fictional.

Definition source: English Wiktionary via Wiktextract

Usage: rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective satellite

Meaning 5

having two horns or horn-shaped parts

Definition source: Princeton WordNet 3.0

Examples

  • a bicornuate uterus

Meaning relationships

Synonyms: bicorned, bicornate, bicornuate, bicornuous

Antonyms: none provided

6

noun

Meaning 6

a cocked hat with the brim turned up to form two points

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bicorne

Antonyms: none provided

Broader terms: cocked hat

History

Etymology

Borrowed from Latin bicornis (“two-horned; two-pronged”). Compare French bicorne (“two-cornered hat; two-horned monster”) and Middle English bicorne (“two-horned anvil; two-pronged fork; fabulous (two-horned) beast”). Doublet of bicorne.

Across languages

Translations

12 source translations are retained for this English entry.

  • Arabic: قُبَّعَة ذَات قَرْنَيْن — two-cornered hat
  • Czech: dvourohý klobouk — two-cornered hat
  • Czech: dvourohák — two-cornered hat
  • French: bicorne — two-cornered hat
  • German: Zweispitz — two-cornered hat
  • Polish: bikorn — two-cornered hat
  • Polish: pieróg — two-cornered hat
  • Romanian: bicorn — two-cornered hat
  • Russian: двууго́лка (dvuugólka) — two-cornered hat
  • Russian: бико́рн (bikórn) — two-cornered hat
  • Spanish: bicornio — two-cornered hat
  • Italian: bicorno — plane curve having two cusps