Definition of gas chromatograph in English:

gas chromatograph

Syllabification: gas chro·mat·o·graph

Entry from US English dictionary

noun

A device or apparatus used in gas chromatography to separate the constituents of a volatile substance.

Definition of gas chromatograph in:

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Word of the day vituperate
Pronunciation: vɪˈtjuːpəreɪt
verb
blame or insult (someone) in strong language...