pentatone vs pentatonic scale

pentatone and pentatonic scale both are nouns.

Word	Noun	Adjective	Verb	Adverb
pentatone	Yes	No	No	No
pentatonic scale	Yes	No	No	No

As nouns, pentatone and pentatonic scale are synonyms defined as:

pentatone and pentatonic scale: a gapped scale with five notes; usually the fourth and seventh notes of the diatonic scale are omitted

pentatone (noun)	pentatonic scale (noun)
a gapped scale with five notes; usually the fourth and seventh notes of the diatonic scale are omitted	a gapped scale with five notes; usually the fourth and seventh notes of the diatonic scale are omitted