inhalation general anesthetic vs inhalation anaesthetic

inhalation general anesthetic and inhalation anaesthetic both are nouns.

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

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

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

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

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