I. adjective (filthier; -est) Date: 14th century covered with, containing, or characterized by filth, 2. underhand , vile , obscene , see: dirty filthily adverb filthiness noun II. adverb Date: 1940 in a ~ manner
FILTHY
Meaning of FILTHY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012