a customary way of operation or behavior | work done under harsh conditions for little or no pay |
a decorative or artistic work | the practice of owning slaves |
a perceptual structure | the state of being under the control of another person |
a model considered worthy of imitation | |
something intended as a guide for making something else | |
something regarded as a normative example | |
graphical representation (in polar or Cartesian coordinates) of the spatial distribution of radiation from an antenna as a function of angle | |
the path that is prescribed for an airplane that is preparing to land at an airport | |