Standard Lemma guide

ethmoid

adj · 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈɛθ.mɔɪd/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛθmɔɪd

1

adj

Meaning 1

Of or pertaining to the ethmoid bone.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable, relational

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ethmoidal

Antonyms: none provided

2

noun

Meaning 2

A light spongy cubical bone at the root of the nose, forming much of the walls of the nasal cavity and part of those of the orbits and having many perforations through which the olfactory nerves pass to the nose.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ethmoid bone, ethmoidal bone

Antonyms: none provided

3

noun

Meaning 3

one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ethmoid bone

Antonyms: none provided

Broader terms: bone, os

History

Etymology

Borrowing from French ethmoïde, from Ancient Greek ἠθμοειδής (ēthmoeidḗs, “like a strainer, perforated”), from ἠθμός (ēthmós, “strainer, sieve”) + -ειδής (-eidḗs, “-form, -like”).