D defs.my
Entry 1 sense Webster, 1913

Pietist

· Pi·e·tist · IPA
01 n. One of a class of religious reformers in Germany in the 17th century who sought to revive declining piety in the Protestant churches; -- of…
  1. 1.
    One of a class of religious reformers in Germany in the 17th century who sought to revive declining piety in the Protestant churches; -- often applied as a term of reproach to those who make a display of religious feeling. Also used adjectively.(Eccl. Hist.)