trifle
— Verb
– English
~ waste time; spend one's time idly or inefficiently
trifler
— Noun
– English
~ one who behaves lightly or not seriously
trifling
— Noun
– English
~ the deliberate act of delaying and playing instead of working
trifling
— Adjective
– English
~ not worth considering; "he considered the prize too paltry for the lives it must cost"; "piffling efforts"; "a trifling matter"
trifluoromethane
— Noun
– English
~ colorless gas haloform CHF3 (similar to chloroform)