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Definition of Shellac
1. Noun. Lac purified by heating and filtering; usually in thin orange or yellow flakes but sometimes bleached white.
2. Verb. Cover with shellac. "She wanted to shellac the desk to protect it from water spots"
3. Noun. A thin varnish made by dissolving lac in ethanol; used to finish wood.
Exact synonyms: Shellac Varnish
Specialized synonyms: French Polish, French Polish Shellac
Generic synonyms: Varnish
Terms within: Lac
Specialized synonyms: French Polish, French Polish Shellac
Generic synonyms: Varnish
Terms within: Lac
Definition of Shellac
1. to cover with a thin varnish [v -LACKED, -LACKING, -LACS]
Medical Definition of Shellac
1. A resinous excretion of an insect, Laccifer (Tachardia) lacca (family Coccidae). The insects suck the juice of various resiniferous Asiatic (chiefly Indian) trees and excrete and deposit "stick-lac." shellac softens at a low temperature. It has many nonmedicinal uses and is also used to coat confections and tablets and in dental materials, e.g., impression compound and denture base plates. Synonym: lacca. (05 Mar 2000)