choice morsel vs delicacy

choice morsel and delicacy both are nouns.

Word	Noun	Adjective	Verb	Adverb
choice morsel	Yes	No	No	No
delicacy	Yes	No	No	No

As nouns, delicacy is a hypernym of choice morsel; that is, delicacy is a word with a broader meaning than choice morsel:

Other hypernyms of choice morsel include dainty, goody, kickshaw, treat.

choice morsel (noun)	delicacy (noun)
a small tasty bit of food	the quality of being beautiful and delicate in appearance
	subtly skillful handling of a situation
	lack of physical strength
	slenderness
	lightness in movement or manner
	refined taste; tact
	something considered choice to eat