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")
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)
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")
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")
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")