Rockcress

noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 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. 2
    any of several rock-loving cresses of the genus Arabis wordnet
  3. 3
    noxious cress with yellow flowers; sometimes placed in genus Sisymbrium wordnet

Etymology

From rock + cress.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.