Anything that a collector finds desirable and worth collecting.

plural of collector's item

An item appearing on a single line in any schedule of information. / (accounting) An item of revenue or expenditure in a budget or other financial statement or report.

(semantics) A term—word or a sequence of words—that acts as a unit of meaning, including words, phrases, phrasal verbs and proverbs, exemplified by cat, traffic light, take care of, by-the-way, and don't count your chickens before they hatch.

plural of blind item

A news story in which the identities of the persons involved are not revealed.

plural of lexical item

plural of line item

(dated, travel, aviation) (In an airline reservation system) a symbol, usually represented by the hash or plus key, used to join several lines of instruction together without the need to enter each separately.

(linguistics) A lexical item that can appear only in environments associated with a particular grammatical polarity.