full general vs Demetrius I of Macedon

full general and Demetrius I of Macedon both are nouns.

Word	Noun	Adjective	Verb	Adverb
full general	Yes	No	No	No
Demetrius I of Macedon	Yes	No	No	No

full general (noun)	Demetrius I of Macedon (noun)
a general officer of the highest rank	son of Antigonus Cyclops and king of Macedonia; he and his father were defeated at the battle of Ipsus (337-283 BC)