Medical Definition of butyl nitrite
: a colorless pungent liquid C4H9NO2 inhaled by drug users for its stimulating effects which are similar to those of amyl nitrite—called also isobutyl nitrite
Learn More about butyl nitrite
Dictionary: Definition of "butyl nitrite"
Seen and Heard
What made you want to look up butyl nitrite? Please tell us where you read or heard it (including the quote, if possible).