item
/ˈī-təm/
noun
a distinct part in an enumeration, account, or series : article
an object of attention, concern, or interest
a separate piece of news or information
item detail particular mean one of the distinct parts of a whole. item applies to each thing specified separately in a list or in a group of things that might be listed or enumerated. detail applies to one of the small component parts of a larger whole such as a task, building, painting, narration, or process.
adverb
and in addition : also —used to introduce each article in a list or enumeration
verb
compute, reckon
to set down the particular details of