Wordnet 3.0
NOUN (1)
1. 
 the fleshy, waxy covering at the base of the upper beak of some birds; 
VERB (1)
1. 
 wrap up in a cerecloth; 
- Example: "cere a corpse"
The Collaborative International Dictionary of English v.0.48:
Cere \Cere\, n. [L. cera wax: cf. F. cire.] (Zool.)
   The soft naked sheath at the base of the beak of birds of
   prey, parrots, and some other birds. See Beak.
   [1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Cere \Cere\, v. t. [imp. & p. p. Cered; p. pr. & vb. n.
   Cering.] [L. cerare, fr. cera wax: cf. F. cirer.]
   To wax; to cover or close with wax. --Wiseman.
   [1913 Webster]
WordNet (r) 3.0 (2006):
cere
    n 1: the fleshy, waxy covering at the base of the upper beak of
         some birds
    v 1: wrap up in a cerecloth; "cere a corpse"