dentifrice

n. 牙粉, 牙膏 [化] 牙膏

发音

/ˈdɛn.tɪˌfrɪs/

词形变化

dentifrices 复数 dentifrices

释义与例句

n.
  1. 1.

    Toothpaste or any other substance, such as a powder or liquid, for cleaning the teeth.

    洁齿剂

    可数 不可数

词汇关系

名词

上位词 2

cleaner cleanser

下位词 2

toothpaste tooth powder

词源

From Middle English dentifricie, from Latin dentifricium (“powder for rubbing the teeth”), from dens (“tooth”) + fricāre (“to rub”). Compare French dentifrice.

来源：wiktionary