A decoction is a method of extraction of herbal or plant material, which includes, but is not limited to: Stems, roots, bark, and rhizomes. Some teas are decoctions.
noun . 1. the act of decocting. 2. Pharmacology. a. an extract obtained by decocting. b. water in which a crude vegetable drug has been boiled and which therefore contains the ...
de·coct (d-k kt) tr.v. de·coct·ed, de·coct·ing, de·cocts. 1. To extract the flavor of by boiling. 2. To make concentrated; boil down. [Middle English decocten, to boil ...