ˌarəbə̇ˈdäpsə̇s noun
Usage: capitalized
Etymology: New Latin, from Arabid-, Arabis + -opsis
: a small genus of annual or biennial herbs (family Brassicaceae) of north temperate regions with basal rosettes of petioled leaves, cauline leaves short-petioled or clasping, and flowers having white, purplish, or sometimes yellow petals — see mouse-ear cress