Entry 2 senses · 2 variants Webster, 1913 Prizer · Priz·er · IPA n. n. 01 n. One who estimates or sets the value of a thing; an appraiser. 1. One who estimates or sets the value of a thing; an appraiser. 02 n. One who contends for a prize; a prize fighter; a challenger. 1. One who contends for a prize; a prize fighter; a challenger.[Obs.] “Appeareth no man yet to answer the prizer.” — B. Jonson.