ἀποφλεγματίζω

A. purge away phlegm or cleanse from it, Dsc. 2.159, Antyll. ap. Orib. 8.10.2; promote the discharge of phlegm or mucus, Gal. 11.769, etc.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project