bladder.
A flexible sac that can expand and contract and that holds liquids or gases.
Meaning & usage
A flexible sac that can expand and contract and that holds liquids or gases.
Specifically, the urinary bladder.
A hollow, inflatable organ of a plant.
The inflatable bag inside various balls used in sports, such as footballs and rugby balls.
A container in the form of a flexible bag.
a fuel bladder
A container in the form of a flexible bag. A sealed plastic bag that contains wine and is usually packaged in a cask.
Anything inflated, empty, or unsound.
Where this word comes from
From Middle English bladdre, bleddre, bladder, bledder, from Old English blæddre, a variant of blǣdre, blēdre (“blister, bladder”), from Proto-West Germanic *blādrā, from Proto-Germanic *blēdrǭ, *bladrǭ (“blister, bladder”).
To swell out like a bladder with air; to inflate.
To store or put up in bladders.
bladdered lard
Where this word comes from
From Middle English bladdre, bleddre, bladder, bledder, from Old English blæddre, a variant of blǣdre, blēdre (“blister, bladder”), from Proto-West Germanic *blādrā, from Proto-Germanic *blēdrǭ, *bladrǭ (“blister, bladder”).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.