a part of a structure having some specific characteristic or function | right-eyed flatfish; many are valued as food; most common in warm seas especially European |
the extent of a 2-dimensional surface enclosed within a boundary | the underside of footwear or a golf club |
a part of an animal that has a special function or is supplied by a given artery or nerve | the underside of the foot |
a subject of study | lean flesh of any of several flatfish |
a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography) | |
a particular environment or walk of life | |