Definition of air cock in English:

air cock

noun

Engineering

Early 18th century; earliest use found in Francis Hauksbee (bap. 1660, d. 1713), natural philosopher and scientific instrument maker.

noun

Engineering

Early 18th century; earliest use found in Francis Hauksbee (bap. 1660, d. 1713), natural philosopher and scientific instrument maker.

单词	air cock
释义	Definition of air cock in English: air cock noun Engineering A stopcock for letting air out or in. Origin Early 18th century; earliest use found in Francis Hauksbee (bap. 1660, d. 1713), natural philosopher and scientific instrument maker. Definition of air cock in US English: air cock noun Engineering A stopcock for letting air out or in. Origin Early 18th century; earliest use found in Francis Hauksbee (bap. 1660, d. 1713), natural philosopher and scientific instrument maker.
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