air bladder

Fetched 2026-10-26 (cache).

Synonyms: air bladders

Antonyms: air bladders

Related words from Datamuse; suggestions, not definitions.

Noun

1. An internal [[organ]] that fish use to control their [[buoyancy]], allowing them to maintain or change depth by changing their [[density]].
2. A type of packing material that consists of an airtight bag full of air, used to cushion fragile items.

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