Charlock

n.

1.

(Bot.) A cruciferous plant (Brassica sinapistrum) with yellow flowers; wild mustard. It is troublesome in grain fields. Called also chardock, chardlock, chedlock, and kedlock. Jointed charlock a troublesome weed (Raphanus Raphanistrum) with straw-colored, whitish, or purplish flowers, and jointed pods: wild radish.

Noun

1.

charlock - weedy Eurasian plant often a pest in grain fields Synonyms: Brassica kaber, chadlock, field mustard, Sinapis arvensis, wild mustard

Brassica kaber, chadlock, field mustard, mustard, Sinapis arvensis, wild mustard