'Citrination' definitions:
Definition of 'Citrination'
From: GCIDE
- Citrination \Cit`ri*na"tion\, n. [See Citrine.] The process by which anything becomes of the color of a lemon; esp., in alchemy, the state of perfection in the philosopher's stone indicated by its assuming a deep yellow color. --Thynne. [1913 Webster]