tragacanth
noun
Forms tragacanths
- noun A polysaccharide gum, extracted from several species of leguminous plants of the genus Astragalus, formerly used medicinally and now as a food additive. Also more fully gum tragacanth.
Synonyms
Etymology
From Latin tragacantha, from Koine Greek τραγάκανθα (tragákantha, “tragacanth”), from Ancient Greek τράγος (trágos, “goat”) + ἄκανθα (ákantha, “thorn”). Doublet of adragant.
Webster’s 1913
- noun A kind of gum procured from a spiny leguminous shrub (Astragalus gummifer) of Western Asia, and other species of Astragalus. It comes in hard whitish or yellowish flakes or filaments, and is nearly insoluble in water, but slowly swells into a mucilaginous mass, which is used as a substitute for gum arabic in medicine and the arts. Called also gum tragacanth.
Etymology [L. tragacanthum tragacanth, tragacantha the plant producing tragacanth, Gr. tragacanthe.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “tragacanth”, CC BY-SA 4.0. Details