'Coagulator' definitions:

Definition of 'coagulator'

From: WordNet
noun
An agent that produces coagulation [syn: coagulant, coagulator]

Definition of 'Coagulator'

From: GCIDE
  • Coagulator \Co*ag"u*la`tor\, n. That which causes coagulation. --Hixley. [1913 Webster]