chemisorb vs take up

chemisorb and take up both are verbs.

Word	Noun	Adjective	Verb	Adverb
chemisorb	No	No	Yes	No
take up	No	No	Yes	No

As verbs, take up is a hypernym of chemisorb; that is, take up is a word with a broader meaning than chemisorb:

Other hypernyms of chemisorb include sorb.

chemisorb (verb)	take up (verb)
take up a substance by chemisorption	pursue or resume
	return to a previous location or condition
	adopt
	take up as if with a sponge
	take out or up with or as if with a scoop
	accept
	take in, also metaphorically
	take up a liquid or a gas either by adsorption or by absorption
	occupy or take on
	take up and practice as one's own
	begin work or acting in a certain capacity, office or job
	turn one's interest to
	take up time or space