chemosorption vs chemisorption

chemosorption and chemisorption both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemosorption	Yes	No	No	No
chemisorption	Yes	No	No	No

As nouns, chemosorption and chemisorption are synonyms defined as:

chemosorption and chemisorption: adsorption (especially when irreversible) by means of chemical instead of physical forces

chemosorption (noun)	chemisorption (noun)
adsorption (especially when irreversible) by means of chemical instead of physical forces	adsorption (especially when irreversible) by means of chemical instead of physical forces