1570s, "instrument for paring," agent noun from pare (v.).
Entries linking to parer
pare v.
c. 1300, paren, "peel (fruit), cut off the crust (of bread)," from Old French parer "arrange, prepare; trim, adorn," and directly from Latin parare "make ready, prepare, furnish, provide, arrange, order; contrive, design, intend, resolve; procure, acquire, obtain, get; get with money, buy, purchase" (related to parire "produce, bring forth, give birth to"), from PIE *par-a-, suffixed form of root *pere- (1) "to produce, procure."
From late 14c. in the more general sense of "trim by cutting or scraping off an outer layer;" meaning "to reduce something little by little" is from 1520s. Pare down "reduce by cutting or striking off" is from late 15c. Related: Pared; paring.