† alcogenen.

Origin: A borrowing from French. Etymon: French alcogène.

Etymology: < French alcogène (1808 or earlier) < alco- (in alcool alcohol n.) + -gène -gen comb. form. N.E.D. (1884) gives the pronunciation as (æ·lkŏdʒīn) /ˈælkədʒiːn/.

Chemistry. Obsolete. rare.

The part of a distillation apparatus in which alcoholic vapour is cooled.

ΘΚΠ

the world > matter > chemistry > equipment or apparatus > [noun] > distillation apparatus

bodya1400

descensoryc1405

circulatory1559

receiver1576

bolt-glass1594

adopter1741

Woulfe's apparatus1800

alcogene1828

fractionating column1908

1828 S. F. Gray Operative Chemist 767 The dephlegmator, or alcogene, contained in the tub.

This entry has been updated (OED Third Edition, September 2012; most recently modified version published online March 2021).

单词	alcogene
释义	† alcogenen. Origin: A borrowing from French. Etymon: French alcogène. Etymology: < French alcogène (1808 or earlier) < alco- (in alcool alcohol n.) + -gène -gen comb. form. N.E.D. (1884) gives the pronunciation as (æ·lkŏdʒīn) /ˈælkədʒiːn/. Chemistry. Obsolete. rare. The part of a distillation apparatus in which alcoholic vapour is cooled. ΘΚΠ the world > matter > chemistry > equipment or apparatus > [noun] > distillation apparatus bodya1400 descensoryc1405 circulatory1559 receiver1576 bolt-glass1594 adopter1741 Woulfe's apparatus1800 alcogene1828 fractionating column1908 1828 S. F. Gray Operative Chemist 767 The dephlegmator, or alcogene, contained in the tub. This entry has been updated (OED Third Edition, September 2012; most recently modified version published online March 2021). < n.1828
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