(archeology) A technique for identifying the functions of artefact tools by closely examining their working surfaces and edges.

(simile) Totally useless.

plural of private-use character

(typography) A character whose use is defined by private users and companies rather than defined by a standard such as Unicode, and which therefore has no universally accepted meaning.

plural of cestuy que use

plural of US survey foot

(Philippines, dated) Use one's head; think.

(transitive) To make good use of something.

Someone from the US Virgin Islands

(simile) Totally useless.