contaminantn.

/kənˈtamɪnənt/

Etymology: < contamin- (in contaminate v.) + -ant suffix¹.

That which contaminates.

ΘΚΠ

the world > physical sensation > cleanness and dirtiness > dirtiness > pollution or defilement > [noun] > polluting agent

drossc1440

defilement1571

foulagea1603

feculency1608

feculence1662

contamination1806

pollutant1892

contaminant1934

crud1943

1934 in Webster's New Internat. Dict. Eng. Lang.

1949 H. W. Florey et al. Antibiotics I. i. 35 He investigated an accidental contaminant which on examination proved to be a strain of B. mesentericus.

1951 Engineering 18 May 588/3 Absorbed films or layers of contaminant appear to play a decisive part.

This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018).

单词	contaminant
释义	contaminantn. /kənˈtamɪnənt/ Etymology: < contamin- (in contaminate v.) + -ant suffix¹. That which contaminates. ΘΚΠ the world > physical sensation > cleanness and dirtiness > dirtiness > pollution or defilement > [noun] > polluting agent drossc1440 defilement1571 foulagea1603 feculency1608 feculence1662 contamination1806 pollutant1892 contaminant1934 crud1943 1934 in Webster's New Internat. Dict. Eng. Lang. 1949 H. W. Florey et al. Antibiotics I. i. 35 He investigated an accidental contaminant which on examination proved to be a strain of B. mesentericus. 1951 Engineering 18 May 588/3 Absorbed films or layers of contaminant appear to play a decisive part. This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018). < n.1934
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