the mass of feathery plumed seeds produced by a thistle
WordReference Random House Learner's Dictionary of American English © 2025
this•tle•down /ˈθɪsəlˌdaʊn/USA pronunciation
n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2025- the white silky substance on a thistle.
this•tle•down
(this′əl doun′),USA pronunciation n.
- the mature, silky pappus of a thistle.
- thistle + down2 1555–65
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