pentecostal Meaning, Definition & Usage

  1. noun any member of a Pentecostal religious body
    Pentecostalist.
  2. adjective of or relating to or characteristic of any of various Pentecostal religious bodies or their members
  3. adjective of or relating to or occurring at Pentecost

WordNet

Pen`te*cos"tal adjective
Definitions
  1. Of or pertaining to Pentecost or to Whitsuntide.

Webster 1913