Ethrane vs ethoxyethane

Ethrane and ethoxyethane both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ethrane	Yes	No	No	No
ethoxyethane	Yes	No	No	No

As nouns, ethoxyethane is a hypernym of Ethrane; that is, ethoxyethane is a word with a broader meaning than Ethrane:

Ethrane: a nonflammable liquid (trade name Ethrane) used as an inhalation general anesthetic
ethoxyethane: a colorless volatile highly flammable liquid formerly used as an inhalation anesthetic

Other hypernyms of Ethrane include diethyl ether, divinyl ether, ether, ethyl ether, vinyl ether.

Ethrane (noun)	ethoxyethane (noun)
a nonflammable liquid (trade name Ethrane) used as an inhalation general anesthetic	a colorless volatile highly flammable liquid formerly used as an inhalation anesthetic