IPA: /dɪˈɡæsər/
KK: /dɪˈɡæsər/
A device that removes gas from a liquid or solid material.
The degasser was essential for ensuring the purity of the chemical solution.
Degasser → It is formed from "de-" (meaning removal or reversal) and "gasser" (from the verb "gas" which refers to the process of converting a substance into gas). The word "degasser" means to remove gas from a substance or to eliminate gas from a system.
Think of 'removing' ('de-') gas from something — that's what degasser means.