analgesia vs physical condition

analgesia and physical condition both are nouns.

Word	Noun	Adjective	Verb	Adverb
analgesia	Yes	No	No	No
physical condition	Yes	No	No	No

As nouns, physical condition is a hypernym of analgesia; that is, physical condition is a word with a broader meaning than analgesia:

Other hypernyms of analgesia include physiological condition, physiological state.

analgesia (noun)	physical condition (noun)
absence of the sense of pain without loss of consciousness	the condition or state of the body or bodily functions