The Collaborative International Dictionary of English v.0.48:
Areolate \A*re"o*late\, Areolated \A*re"o*la*ted\, a. [L. areola: cf. F. ar['e]ole.] Divided into small spaces or areolations, as the wings of insects, the leaves of plants, or the receptacle of compound flowers. [1913 Webster]WordNet (r) 3.0 (2006):
areolate adj 1: relating to or like or divided into areolae; "areolar tissue" [syn: areolar, areolate]