inhalation general anesthetic vs inhalation general anaesthetic

inhalation general anesthetic and inhalation general anaesthetic both are nouns.

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

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

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

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

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