ovulation vs biological process

ovulation and biological process both are nouns.

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

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

ovulation: the expulsion of an ovum from the ovary (usually midway in the menstrual cycle)
biological process: a process occurring in living organisms

Other hypernyms of ovulation include organic process.

ovulation (noun)	biological process (noun)
the expulsion of an ovum from the ovary (usually midway in the menstrual cycle)	a process occurring in living organisms