Definition of ethylene glycol
: a thick liquid diol C2H6O2 used especially as an antifreeze and in making polyester fibers
First Known Use of ethylene glycol
Medical Definition of ethylene glycol
: a thick liquid alcohol C2H6O2 used especially as an antifreeze
Seen and Heard
What made you want to look up ethylene glycol? Please tell us where you read or heard it (including the quote, if possible).