D defs.my
Entry 1 sense Webster, 1913

Fortifier

/fôr'-təf-īˌ-ẽr/ · For·ti·fi·er · IPA /fˈɔrtəfˌaɪər/
01 n. One who, or that which, fortifies, strengthens, supports, or upholds.
  1. 1.
    One who, or that which, fortifies, strengthens, supports, or upholds.