Noun | 1. | astringent - a drug that causes contraction of body tissues and canals alum - a double sulphate of aluminum and potassium that is used as an astringent (among other things) medicament, medication, medicinal drug, medicine - (medicine) something that treats or prevents or alleviates the symptoms of disease |
Adj. | 1. | ![]() sour - having a sharp biting taste |
2. | astringent - tending to draw together or constrict soft organic tissue; "astringent cosmetic lotions" nonastringent - not astringent |