document vs documentation

document and documentation both are nouns.

Word	Noun	Adjective	Verb	Adverb
document	Yes	No	Yes	No
documentation	Yes	No	No	No

document (noun)	documentation (noun)
anything serving as a representation of a person's thinking by means of symbolic marks	documentary validation
writing that provides information (especially information of an official nature)	confirmation that some fact or statement is true through the use of documentary evidence
(computer science) a computer file that contains text (and possibly formatting instructions) using seven-bit ASCII characters	program listings or technical manuals describing the operation and use of programs
a written account of ownership or obligation

document (verb)	documentation (verb)
support or supply with references
record in detail