Greek mode vs musical mode

Greek mode and musical mode both are nouns.

Word	Noun	Adjective	Verb	Adverb
Greek mode	Yes	No	No	No
musical mode	Yes	No	No	No

As nouns, musical mode is a hypernym of Greek mode; that is, musical mode is a word with a broader meaning than Greek mode:

Greek mode: any of the descending diatonic scales in the music of classical Greece
musical mode: any of various fixed orders of the various diatonic notes within an octave

Other hypernyms of Greek mode include mode.

Greek mode (noun)	musical mode (noun)
any of the descending diatonic scales in the music of classical Greece	any of various fixed orders of the various diatonic notes within an octave