Rockcress
noun
noun ·Uncommon ·Advanced level
Definitions
Noun
- 1 Any of several similar genera of flowering plants in the family Brassicaceae: in genera Arabis, with primarily Old World species; Arabidopsis (syn. Cardaminopsis), with primarily Old World species; and Boechera and Braya, with primarily North American species. countable, uncountable
- 2 any of several rock-loving cresses of the genus Arabis wordnet
- 3 noxious cress with yellow flowers; sometimes placed in genus Sisymbrium wordnet
Etymology
From rock + cress.
Related phrases
More for "rockcress"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.