impinger

About 0.04 uses per million words.

Meaning

1. noun Any of several instruments in which fine particles (dust) in a gas are analysed by blowing them through a jet onto a wetted plate, prior to being counted. Typically used for particle analysis

Similar words

quenching impactor sampling trap smoking scavenging trapping entrapment capture trapline

Often followed by

and containing is or samples method with train sampling