Meaning of ROCK CRESS

Pronunciation:			râk kres
WordNet Dictionary
	Definition:		[n]  any of several rock-loving cresses of the genus Arabis
	Synonyms:		rockcress
	See Also:		Arabis, Arabis Canadensis, Arabis turrita, cress, cress plant, genus Arabis, sicklepod, tower cress, tower mustard