plural of force field

(physics) The distribution of the density and velocity of a fluid over space and time

(construction) A splice or seam made in the field (not factory) where overlapping sheets are joined together using an adhesive, splicing tape, or heat or solvent welding.

plural of vector field

(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.

plural of field of fire

plural of virgin field

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