Other forms: thistles
A thistle is a prickly plant with a purple tuft, the badge of Scotland. A field of thistles, cut the thistles, the Scottish thistle.
The story behind the badge is that a barefoot Norse raider trod on one and cried out, giving the alarm. The seed head is the thistledown that blows about in late summer, and goldfinches feed on the seeds.
1nounthistleA prickly plant with a purple tuft.
“He sat on a thistle by mistake and jumped up with a yell.”
thistle is a plant.
Old English thistel, from a Germanic root, probably related to a word meaning to prick.
Proto-Indo-European
*(s)teyg- — to prick
Proto-Germanic
*þistilaz
Proto-West Germanic
*þistil
Old English
þistel
Middle English
thistel
English, today
thistle
From Middle English thistel, from Old English þistel, from Proto-West Germanic þistil, from Proto-Germanic þistilaz. þīh- from teyg-, which is a variant of Proto-Indo-European (s)teyg- (“to prick”); from this same Proto-Indo-European root comes English stick. Cognates include Scots thrissel, German Distel, Dutch distel, and Old Norse - and Icelandic þistill.
Etymology from Wiktionary, CC BY-SA