Noun rock cress has 1 sense
  1. yellow rocket, rockcress, rocket cress, Barbarea vulgaris, Sisymbrium barbarea - noxious cress with yellow flowers; sometimes placed in genus Sisymbrium
    --1 is a kind of cress, cress plant; weed
    --1 is a part of Barbarea, genus Barbarea
    --1 is a member of Arabis, genus Arabis
    --1 has particulars:
     sicklepod, Arabis Canadensis; tower cress, tower mustard, Arabis turrita
,
TOP