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

binoculars.

(mathematics, physics) A function that assigns a scalar value to every point in space.

plural of fief

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

(idiomatic) The persuasive ability of a leader or entrepreneur, especially in misleading or convincing others in order to promote a product or service.

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.

(US, sports) The advantage a team enjoys from being on its usual playing field. / (by extension) The advantage anyone enjoys from familiar surroundings or circumstances.

plural of field day