embryologist vs specialist

embryologist and specialist both are nouns.

Word	Noun	Adjective	Verb	Adverb
embryologist	Yes	No	No	No
specialist	Yes	No	No	No

As nouns, specialist is a hypernym of embryologist; that is, specialist is a word with a broader meaning than embryologist:

Other hypernyms of embryologist include medical specialist.

embryologist (noun)	specialist (noun)
a physician who specializes in embryology	an expert who is devoted to one occupation or branch of learning
	practices one branch of medicine