To count; to tell by numbers; to count over, or tell off one after another; to number; to reckon up; to mention one by one; to name over; to make a special and separate account of; to recount; as, to enumerate the stars in a constellation
When you enumerate a list of things, you name each one in turn. I enumerate the work that will have to be done. = itemize. to name a list of things one by one (enumeratus, past participle of enumerare, from numerare )