D defs.my
Entry 1 sense Webster, 1913

Precipitator

· Pre·cip·i·ta·tor · IPA /pɹɪˈsɪpɪˌteɪtə(ɹ)/
01 n. One who precipitates, or urges on with vehemence or rashness.
  1. 1.
    One who precipitates, or urges on with vehemence or rashness.