shrink vs medical specialist

shrink and medical specialist both are nouns.

Word	Noun	Adjective	Verb	Adverb
shrink	Yes	No	Yes	No
medical specialist	Yes	No	No	No

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

Other hypernyms of shrink include specialist.

shrink (noun)	medical specialist (noun)
a physician who specializes in psychiatry	practices one branch of medicine

shrink (verb)	medical specialist (verb)
become smaller or draw together
reduce in size; reduce physically
wither, as with a loss of moisture
decrease in size, range, or extent
draw back, as with fear or pain