inhalation general anesthetic vs inhalation anesthetic

inhalation general anesthetic and inhalation anesthetic both are nouns.

Word	Noun	Adjective	Verb	Adverb
inhalation general anesthetic	Yes	No	No	No
inhalation anesthetic	Yes	No	No	No

As nouns, inhalation general anesthetic and inhalation anesthetic are synonyms defined as:

inhalation general anesthetic and inhalation anesthetic: a gas that produces general anesthesia when inhaled

Other synonyms of inhalation general anesthetic include inhalation anaesthetic, inhalation general anaesthetic.

inhalation general anesthetic (noun)	inhalation anesthetic (noun)
a gas that produces general anesthesia when inhaled	a gas that produces general anesthesia when inhaled