deoxyadenosine vs nucleoside

deoxyadenosine and nucleoside both are nouns.

Word	Noun	Adjective	Verb	Adverb
deoxyadenosine	Yes	No	No	No
nucleoside	Yes	No	No	No

As nouns, nucleoside is a hypernym of deoxyadenosine; that is, nucleoside is a word with a broader meaning than deoxyadenosine:

deoxyadenosine: a nucleoside component of DNA; composed of adenosine and deoxyribose
nucleoside: a glycoside formed by partial hydrolysis of a nucleic acid

deoxyadenosine (noun)	nucleoside (noun)
a nucleoside component of DNA; composed of adenosine and deoxyribose	a glycoside formed by partial hydrolysis of a nucleic acid