nidation vs biological process

nidation and biological process both are nouns.

Word	Noun	Adjective	Verb	Adverb
nidation	Yes	No	No	No
biological process	Yes	No	No	No

As nouns, biological process is a hypernym of nidation; that is, biological process is a word with a broader meaning than nidation:

nidation: (embryology) the organic process whereby a fertilized egg becomes implanted in the lining of the uterus of placental mammals
biological process: a process occurring in living organisms

Other hypernyms of nidation include organic process.

nidation (noun)	biological process (noun)
(embryology) the organic process whereby a fertilized egg becomes implanted in the lining of the uterus of placental mammals	a process occurring in living organisms