1) Appendage 2) Bearing a papilla 3) Outgrowth 4) Process 
Bearing a papilla. 
• (v. t. & i.) To cover with papillae; to take the form of a papilla, or of papillae. • (a.) Same as Papillose.
Bearing papillae; the surface is covered with tiny roughened structures, sometimes nipple shaped.
Bearing a papillae, i.e. a hump or swelling.
Pap'il·late transitive verb & i. To cover with papillæ; to take the form of a papilla, or of papillæ. 
[adj] - resembling or covered with papillae
papillate Resembling or covered with papillae.
adjective resembling or covered with papillae