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单词 red bark
释义

Definition of red bark in English:

red bark

noun ˌrɛd ˈbɑːk
  • 1A reddish form of cinchona bark used medicinally as a source of quinine, specifically that obtained from Cinchona pubescens (formerly called C. succirubra).

  • 2More fully "red bark tree". The tree Cinchona pubescens.

Origin

Late 18th century; earliest use found in William Saunders (1743–1817), physician. From red + bark.

Definition of red bark in US English:

red bark

nounˌrɛd ˈbɑːk
  • 1A reddish form of cinchona bark used medicinally as a source of quinine, specifically that obtained from Cinchona pubescens (formerly called C. succirubra).

  • 2More fully "red bark tree". The tree Cinchona pubescens.

Origin

Late 18th century; earliest use found in William Saunders (1743–1817), physician. From red + bark.

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更新时间:2025/1/31 6:05:48