appraiser Meaning, Definition & Usage

  1. noun one who estimates officially the worth or value or quality of things
    valuator.
  2. noun one who determines authenticity (as of works of art) or who guarantees validity
    authenticator.

WordNet

Ap*prais"er noun
Etymology
See Appraise, Apprizer.
Definitions
  1. One who appraises; esp., a person appointed and sworn to estimate and fix the value of goods or estates.

Webster 1913