Phrase guide

frontal bone

noun · 3 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

noun

Meaning 1

The bone which forms the front part of the skull and the upper part of the eye sockets and nasal cavity.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Either of the pair of bones from which the frontal bone is formed by fusion in infancy.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

the large cranial bone forming the front part of the cranium: includes the upper part of the orbits

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: os frontale, forehead

Antonyms: none provided

Broader terms: membrane bone

History

Etymology

No etymology was provided for this word.

Across languages

Translations

19 source translations are retained for this English entry.

  • Catalan: os frontal — bone of the forehead
  • Catalan: frontal — bone of the forehead
  • Chinese Mandarin: 額骨 /额骨 (égǔ) — bone of the forehead
  • Czech: čelní kost — bone of the forehead
  • Esperanto: fruntalo — bone of the forehead
  • Estonian: otsmikuluu — bone of the forehead
  • Finnish: otsaluu — bone of the forehead
  • French: os frontal — bone of the forehead
  • German: Stirnbein — bone of the forehead
  • Hungarian: homlokcsont — bone of the forehead
  • Korean: 이마뼈 (imappyeo) — bone of the forehead
  • Polish: kość czołowa — bone of the forehead
  • Portuguese: frontal — bone of the forehead
  • Russian: ло́бная кость (lóbnaja kostʹ) — bone of the forehead
  • Slovak: čelová kosť — bone of the forehead
  • Spanish: hueso frontal — bone of the forehead
  • Spanish: frontal — bone of the forehead
  • Tagalog: butong-noo — bone of the forehead
  • Vietnamese: xương trán — bone of the forehead