specialisation vs biology

specialisation and biology both are nouns.

Word	Noun	Adjective	Verb	Adverb
specialisation	Yes	No	No	No
biology	Yes	No	No	No

specialisation (noun)	biology (noun)
the special line of work you have adopted as your career	the science that studies living organisms
the act of specializing; making something suitable for a special purpose	all the plant and animal life of a particular region
(biology) the structural adaptation of some body part for a particular function	characteristic life processes and phenomena of living organisms