S: (n) field (somewhere (away from a studio or office or library or laboratory) where practical work is done or data is collected) "anthropologists do much of their work in the field"
S: (n) field, field of force, force field (the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it)
S: (n) sphere, domain, area, orbit, field, arena (a particular environment or walk of life) "his social sphere is limited"; "it was a closed area of employment"; "he's out of my orbit"
S: (n) plain, field, champaign (extensive tract of level open land) "they emerged from the woods onto a vast open plain"; "he longed for the fields of his youth"
S: (n) field ((mathematics) a set of elements such that addition and multiplication are commutative and associative and multiplication is distributive over addition and there are two elements 0 and 1) "the set of all rational numbers is a field"