charlock

== English == === Alternative forms === chadlock, harlock === Etymology === From Middle English charlok, cherlok, from Old English ċyrlic, ċirlic, ċerlic. Further origin unknown. === Pronunciation === === Noun === charlock (countable and uncountable, plural charlocks) Any of several yellow-flowered cruciferous weeds of grain fields, especially wild mustard (Rhamphospermum arvense, syn. Sinapis arvensis). Synonyms: kilk, charlock mustard, field mustard, wild mustard ==== Derived terms ==== jointed charlock (Raphanus raphanistrum) white charlock (Raphanus raphanistrum) ==== Related terms ==== kedlock ==== Translations ==== === References === charlock on Wikipedia.Wikipedia Rhamphospermum arvense on Wikispecies.Wikispecies Category:Rhamphospermum arvense on Wikimedia Commons.Wikimedia Commons