expiratorn.

/ˈɛkspɪreɪtə/

Etymology: agent-noun < Latin ex(s)pīrāre to expire v.

An instrument for forcing out air.

ΘΚΠ

the world > matter > gas > air > moving air > [noun] > device for producing blast of air > for producing outward current

exhaust-fan1874

expirator1875

exhaust1884

1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) I. 260 The following form of spirator..may be employed either as aspirator in drawing, or as expirator in forcing air through an apparatus.

This entry has not yet been fully updated (first published 1894; most recently modified version published online March 2018).

单词	expirator
释义	expiratorn. /ˈɛkspɪreɪtə/ Etymology: agent-noun < Latin ex(s)pīrāre to expire v. An instrument for forcing out air. ΘΚΠ the world > matter > gas > air > moving air > [noun] > device for producing blast of air > for producing outward current exhaust-fan1874 expirator1875 exhaust1884 1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) I. 260 The following form of spirator..may be employed either as aspirator in drawing, or as expirator in forcing air through an apparatus. This entry has not yet been fully updated (first published 1894; most recently modified version published online March 2018). < n.1875
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