pneumatic bone

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|anatomy}} Any bone, such as the [[mastoid process]] or those of the birds, that contains many hollow [[cell]]s full of [[air]]

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.