资料来源 : Webster's Revised Unabridged Dictionary (1913)

Parer \Par"er\, n. [From {Pare}, v. t.]
   One who, or that which, pares; an instrument for paring.

资料来源 : WordNet®

parer
     n 1: a manicurist who trims the fingernails
     2: a small sharp knife used in paring fruits or vegetables
        [syn: {paring knife}]