Source : Webster's Revised Unabridged Dictionary (1913)

Cellarer \Cel"lar*er\, n. [LL. cellararius, equiv. to L.
   cellarius steward: cf. F. cell['e]rier. See {Cellar}.]
   (Eccl.)
   A steward or butler of a monastery or chapter; one who has
   charge of procuring and keeping the provisions.