名詞 demulcent:

1. a medication (in the form of an oil or salve etc.) that soothes inflamed or injured skin

形容詞 demulcent:

1. having a softening or soothing effect especially to the skin
   同義詞：emollient, salving, softening

de.mul.cent

adj.（形容詞）
Serving to soothe or soften.
緩和的，軟化的：用于起鎮(zhèn)定或軟化作用的
n.（名詞）
A soothing, usually mucilaginous or oily substance, such as glycerin or lanolin, used especially to relieve pain in inflamed or irritated mucous membranes.
潤(rùn)滑劑，緩和劑：一種起潤(rùn)滑作用的物質(zhì)，例如甘油或羊毛脂等，通常是粘液或油狀的，尤用于減輕因粘膜發(fā)炎而引起的疼痛

來(lái)源：
Latin dômulcôns dômulcent- [present participle of] dômulcôre [to soften]
拉丁語(yǔ) dômulcôns dômulcent- [] dômulcôre的現(xiàn)在分詞 [使軟化]
dô- [de-]
dô- [前綴，表示.減少，降低.]
mulcôre [to stroke]
mulcôre [輕撫]