Phrase guide

sphenoid bone

noun · 2 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

A compound bone at the base of the skull behind the eyes in humans and various other animals.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

butterfly-shaped bone at the base of the skull

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: sphenoid, os sphenoidale

Antonyms: none provided

Broader terms: bone, os

History

Etymology

By surface analysis, sphen- + -o- + -id + bone.

Across languages

Translations

20 source translations are retained for this English entry.

  • Bulgarian: клиновидна кост (klinovidna kost) — sphenoid bone
  • Catalan: os esfenoide — sphenoid bone
  • Czech: klínová kost — sphenoid bone
  • Esperanto: sfenoido — sphenoid bone
  • Estonian: kiilluu — sphenoid bone
  • Finnish: kitaluu — sphenoid bone
  • Galician: esfenoide — sphenoid bone
  • German: Keilbein — sphenoid bone
  • Hebrew: עצם היתד (étzem haYatéd) — sphenoid bone
  • Hungarian: ékcsont — sphenoid bone
  • Japanese: 蝶形骨 (chōkeikotsu) — sphenoid bone
  • Northern Kurdish: hestiyê cênîkê — sphenoid bone
  • Polish: kość klinowa — sphenoid bone
  • Portuguese: esfenoide — sphenoid bone
  • Romanian: sfenoid — sphenoid bone
  • Russian: клиновидная кость (klinovidnaja kostʹ) — sphenoid bone
  • Russian: сфеноид (sfenoid) — sphenoid bone
  • Spanish: esfenoide — sphenoid bone
  • Swedish: kilben — sphenoid bone
  • Vietnamese: xương bướm — sphenoid bone