- tea tannin
- noun
: a tannin found in green tea leaves and in green tea and in oxidized form in black tea
Useful english dictionary. 2012.
Useful english dictionary. 2012.
tannin — ► NOUN ▪ a yellowish or brownish bitter tasting organic substance present in tea, some barks, grapes, etc. DERIVATIVES tannic adjective. ORIGIN French tanin, from tan tanbark … English terms dictionary
tannin — [tan′in] n. [Fr tanin < tan, TAN1 + in, IN1] any of a group of naturally occurring phenolic compounds that precipitate proteins, alkaloids, and glucosides from solution, and convert hide into leather, including tannic acid: some are present in … English World dictionary
Tannin — For other uses, see Tannin (demon). Tannic acid … Wikipedia
Tea — For other uses, see Tea (disambiguation). Tea Longjing tea being infused in a glass … Wikipedia
tannin — /tan in/, n. 1. Chem. any of a group of astringent vegetable principles or compounds, chiefly complex glucosides of catechol and pyrogallol, as the reddish compound that gives the tanning properties to oak bark or the whitish compound that occurs … Universalium
Tea processing — An 1850 illustration of tea cultivation and tea leaf processing Main article: Tea Tea processing is the method in which the leaves from the tea plant Camellia sinensis are transformed into the dried leaves for brewing tea. The categories of tea… … Wikipedia
Tea bag — A tea bag is a small, porous paper, silk or nylon sealed bag containing tea leaves for brewing tea. The bag contains the tea leaves while the tea is brewed, making it easier to dispose of the leaves, and performing the same function as a tea… … Wikipedia
tea — tealess, adj. /tee/, n. 1. the dried and prepared leaves of a shrub, Camellia sinensis, from which a somewhat bitter, aromatic beverage is prepared by infusion in hot water. 2. the shrub itself, extensively cultivated in China, Japan, India, etc … Universalium
tannin — Tannic Tan nic, a. Of or pertaining to tan; derived from, or resembling, tan; as, tannic acid. [1913 Webster] {Tannic acid}. (Chem.) (a) An acid obtained from nutgalls as a yellow amorphous substance, {C14H10O9}, having an astringent taste, and… … The Collaborative International Dictionary of English
tannin — [[t]tæ̱nɪn[/t]] N UNCOUNT Tannin is a yellow or brown chemical that is found in plants such as tea. It is used in the process of making leather and in dyeing … English dictionary