Definition of tragacanth in English:

tragacanth

(also gum tragacanth)

noun

  • [mass noun] A white or reddish plant gum, used in the food, textile, and pharmaceutical industries.

    • ‘So I find the idea of ‘bleaching’ your skin - using a brew of tragacanth, lavender water, glycerine, boric acid, peroxide and distilled water - pretty scary.’
    • ‘Some, such as gum arabic and gum tragacanth, are exuded from the gashed bark of trees.’
    • ‘Similar vegetable gums, with the same possible adverse effects, are carrageenan, gum tragacanth, and carob or locust bean gum.’

Origin

Late 16th century: from French tragacante, via Latin from Greek tragakantha goat's thorn, from tragos goat (because it is browsed by goats) + akantha thorn (referring to the shrub's spines).

Pronunciation:

tragacanth

/ˈtraɡəkanθ/