senescence vs organic process

senescence and organic process both are nouns.

Word	Noun	Adjective	Verb	Adverb
senescence	Yes	No	No	No
organic process	Yes	No	No	No

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

senescence: the organic process of growing older and showing the effects of increasing age
organic process: a process occurring in living organisms

Other hypernyms of senescence include biological process.

senescence (noun)	organic process (noun)
the property characteristic of old age	a process occurring in living organisms
the organic process of growing older and showing the effects of increasing age