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These were highly prized substances, and required as incense in some religious rites. The word resin comes from French resine, from Latin resina "resin", which either derives from or is a cognate of the Greek ῥητίνη rhētínē "resin of the pine", of unknown earlier origin, though probably non-Indo-European. [10] [11]
Rosin (/ ˈ r ɒ z ɪ n /), also known as colophony or Greek pitch (Latin: pix graeca), is a resinous material obtained from pine trees and other plants, mostly conifers. The primary components of rosin are diterpenoids, i.e., C 20 carboxylic acids. Rosin consists mainly of resin acids, especially abietic acid. [1]
Balsam is the resinous exudate (or sap) which forms on certain kinds of trees and shrubs.Balsam (from Latin balsamum "gum of the balsam tree," ultimately from a Semitic source such as Hebrew: בֹּשֶׂם, romanized: bośem, lit.
Today's NYT Connections puzzle for Saturday, February 15, 2025The New York Times
Lac is the resinous secretion of a number of species of lac insects, of which the most commonly cultivated is Kerria lacca. Cultivation begins when a farmer gets a stick that contains eggs ready to hatch and ties it to the tree to be infested. [1] Thousands of lac insects colonize the branches of the host trees and secrete the resinous pigment.
Although the word originally referred to the resinous exudate of terebinth trees (e.g. Chios turpentine, Cyprus turpentine, and Persian turpentine), [6] [7] it now refers to that of coniferous trees, namely crude turpentine (e.g. Venice turpentine is the oleoresin of larch), [8] or the volatile oil part thereof, namely oil (spirit) of ...
Pitch produced from petroleum may be called bitumen or asphalt, while plant-derived pitch, a resin, is known as rosin in its solid form. Tar is sometimes used interchangeably with pitch, but generally refers to a more liquid substance derived from coal production, including coal tar, or from plants, as in pine tar. [2]
Resin, a common name for hashish, a drug made from the resin of cannabis; Small spherical polymer beads used in synthetic chemistry, specifically solid-phase synthesis; Synthetic resin, an artificial chemical substance which hardens irreversibly, usually a thermosetting plastic or one of the monomeric components thereof
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