D defs.my
Entry 1 sense Webster, 1913

Dietarian

· Di·e·ta·ri·an · IPA /ˌdaɪ.əˈtɛ.ɹi.ən/
01 n. One who lives in accordance with prescribed rules for diet; a dieter.
  1. 1.
    One who lives in accordance with prescribed rules for diet; a dieter.