The Collaborative International Dictionary of English v.0.48:
Papillate \Pap"il*late\, v. t. & i. To cover with papill[ae]; to take the form of a papilla, or of papill[ae]. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Papillate \Pap"il*late\, a. Same as Papillose. [1913 Webster]WordNet (r) 3.0 (2006):
papillate adj 1: resembling or covered with papillae