(baseball) A play in which a fielder puts out a baserunner, instead putting out the hitter at first base.

(electronics) a flat panel display technology that uses large-area field electron sources to provide electrons that strike coloured phosphors to produce a colour image. In a general sense, an FED consists of a matrix of cathode ray tubes, each tube producing a single sub-pixel, grouped in threes to form red-green-blue (RGB) pixels.

plural of left fielder

(chiefly US) An outdoor worker on a farm, plantation, or ranch.

plural of field hospital

The area that a projectile weapon (or group of weapons) can reach from a given position.

A rat that lives in the Himalayas and southeast Asia; taxonomic name Rattus nitidus.

A pair of binoculars for observing "in the field". / A small monocular refracting telescope. / The larger of the image lenses of an optical device.

The use of an electric field to control the conductivity of a channel in a semiconductor, as in FET.

plural of field day