Abbreviation of three-dimensional. / Obsolete form of 3rd.

thruppence, threepence, a coin valuing three pennies

Abbreviation of three-dimensional.

A menial blue-collar job often performed by migrants.

plural of 3D job

(uncountable) A medical ultrasound technique, used, for example, during pregnancy, providing three-dimensional-looking flat images. / (countable) An image so produced.

(law) Abbreviation of United States Court of Appeals for the Third Circuit.

plural of 3D ultrasound

A device that analyzes a real-world object or environment to collect data on its shape and possibly its color.

plural of 3D scanner