- any plant of the annual or perennial genus Arabis, some of which form low-growing mats with downy grey foliage and white flowers: family Brassicaceae (crucifers)Also called: rock cress
WordReference Random House Unabridged Dictionary of American English © 2026
ar•a•bis
(ar′ə bis),USA pronunciation n.
- Plant Biologyany plant of the genus Arabis, including the rock cresses.
- Greek árabis (stem arabid-) Arabian mustard (derivative with arab-, as in Arabía Arabia, Áraps Arab, etc.); probably applied to the plant because it grows in rocky or sandy soil
- Neo-Latin
- 1570–80
Collins Concise English Dictionary © HarperCollins Publishers::
arabis /ˈærəbɪs/ n
'arabis' also found in these entries (note: many are not synonyms or translations):