Definition of optochin in English:

optochin

(also optochine, optoquine)

noun ˈɒptətʃɪn

Pharmacology

A bactericidal derivative of quinine now used chiefly as a diagnostic test for Streptococcus pneumoniae; dihydrocupreine ethyl ether, C₂₁H₂₈O₂N₂.

Origin

Early 20th century; earliest use found in Chemical Abstracts. From German Optochinum from opto- (from its use in treating eye infections) + Chin- (in Chinin) + -um, after Latin nouns in -um.

Definition of optochin in US English:

optochin

(also optochine, optoquine)

nounˈɒptətʃɪn

Pharmacology

A bactericidal derivative of quinine now used chiefly as a diagnostic test for Streptococcus pneumoniae; dihydrocupreine ethyl ether, C₂₁H₂₈O₂N₂.

Origin

Early 20th century; earliest use found in Chemical Abstracts. From German Optochinum from opto- (from its use in treating eye infections) + Chin- (in Chinin) + -um, after Latin nouns in -um.

词汇	optochin
释义	Definition of optochin in English: optochin (also optochine, optoquine) noun ˈɒptətʃɪn Pharmacology A bactericidal derivative of quinine now used chiefly as a diagnostic test for Streptococcus pneumoniae; dihydrocupreine ethyl ether, C₂₁H₂₈O₂N₂. Origin Early 20th century; earliest use found in Chemical Abstracts. From German Optochinum from opto- (from its use in treating eye infections) + Chin- (in Chinin) + -um, after Latin nouns in -um. Definition of optochin in US English: optochin (also optochine, optoquine) nounˈɒptətʃɪn Pharmacology A bactericidal derivative of quinine now used chiefly as a diagnostic test for Streptococcus pneumoniae; dihydrocupreine ethyl ether, C₂₁H₂₈O₂N₂. Origin Early 20th century; earliest use found in Chemical Abstracts. From German Optochinum from opto- (from its use in treating eye infections) + Chin- (in Chinin) + -um, after Latin nouns in -um.
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