The Collaborative International Dictionary of English v.0.48:

Cupulate \Cu"pu*late\ (k?"p?-l?t), a.
   Having or bearing cupules; cupuliferous.
   [1913 Webster]

WordNet (r) 3.0 (2006):

cupulate
    adj 1: shaped like (or supporting) a cupule [syn: cupular,
           cupulate]