The Collaborative International Dictionary of English v.0.48:
Grayish \Gray"ish\, a. Somewhat gray. [1913 Webster]WordNet (r) 3.0 (2006):
grayish adj 1: of an achromatic color of any lightness intermediate between the extremes of white and black; "the little grey cells"; "gray flannel suit"; "a man with greyish hair" [syn: grey, gray, greyish, grayish]