ethanediol vs ethylene glycol

ethanediol and ethylene glycol both are nouns.

Word	Noun	Adjective	Verb	Adverb
ethanediol	Yes	No	No	No
ethylene glycol	Yes	No	No	No

As nouns, ethanediol and ethylene glycol are synonyms defined as:

ethanediol and ethylene glycol: a sweet but poisonous syrupy liquid used as an antifreeze and solvent

Other synonyms of ethanediol include glycol.

ethanediol (noun)	ethylene glycol (noun)
a sweet but poisonous syrupy liquid used as an antifreeze and solvent	a sweet but poisonous syrupy liquid used as an antifreeze and solvent