D defs.my
Entry 2 senses Webster, 1913

Métier

· Mé·tier · IPA /meɪˈtjeɪ/
01 n. Calling; vocation; business; trade.
  1. 1.
    Calling; vocation; business; trade.
    “Not only is it the business of no one to preach the truth but it is the métier of many to conceal it.” — A. R. Colquhoun.
  2. 2.
    the field or activity at which one excels; one's forte.