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单词 mouth-root
释义

Definition of mouth-root in English:

mouth-root

noun
US
  • A small North American plant of shady swamps, Coptis trifolia (family Ranunculaceae), which has an astringent root reputed to cure sore mouths; also called goldthread.

Origin

Late 18th century; earliest use found in Manasseh Cutler (1742–1823).

Definition of mouth-root in US English:

mouth-root

noun
US
  • A small North American plant of shady swamps, Coptis trifolia (family Ranunculaceae), which has an astringent root reputed to cure sore mouths; also called goldthread.

Origin

Late 18th century; earliest use found in Manasseh Cutler (1742–1823).

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更新时间:2025/2/7 10:30:54