tearthumb

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English[edit]

Photograph of a plant.
Polygonum arifolium (Halberdleaf tearthumb)
Wikispecies has information on:

Wikispecies

Etymology[edit]

tear +‎ thumb

Noun[edit]

tearthumb (plural tearthumbs)

  1. Any of a group of annual vining plants within the genus Polygonum, with small sharp spines covering the stems.

Further reading[edit]

Anagrams[edit]