[feeld-ahy-uh n, -ahy-on] /ˈfildˌaɪ ən, -ˌaɪ ɒn/
a device in which the atomic structure of the surface of a conductor is made visible by introducing helium gas into the device and applying a high voltage to ionize and accelerate the gas toward a fluorescent screen.
noun 1. a close-fitting jacket for wear by soldiers in the field.
noun, South Midland and Southern U.S. 1. .
noun 1. a European plant, Consolida regalis, of the buttercup family, having sparse clusters of blue or violet-colored flowers and smooth fruit.
- Field layer
noun 1. See layer (sense 2)