Noah Webster
Impastation
IMPASTA'TION, noun [in and paste.] The mixtion of various materials of different colors and consistences, baked or united by a cement, and hardened by the air or by fire.
IMPASTA'TION, noun [in and paste.] The mixtion of various materials of different colors and consistences, baked or united by a cement, and hardened by the air or by fire.