papillomata

from The Collaborative International Dictionary of English v.0.48

Papilloma \Pap`il*lo"ma\, n.; pl. {Papillomata}. [NL. See
   {Papilla}, and {-Oma}.] (Med.)
   A tumor formed by hypertrophy of the papill[ae] of the skin
   or mucous membrane, as a corn or a wart. --Quain.
   [1913 Webster]