purple apricot vs black apricot

purple apricot and black apricot both are nouns.

Word	Noun	Adjective	Verb	Adverb
purple apricot	Yes	No	No	No
black apricot	Yes	No	No	No

As nouns, purple apricot and black apricot are synonyms defined as:

purple apricot and black apricot: small hybrid apricot of Asia and Asia Minor having purplish twigs and white flowers following by inferior purple fruit

Other synonyms of purple apricot include Prunus dasycarpa.

purple apricot (noun)	black apricot (noun)
small hybrid apricot of Asia and Asia Minor having purplish twigs and white flowers following by inferior purple fruit	small hybrid apricot of Asia and Asia Minor having purplish twigs and white flowers following by inferior purple fruit