a customary way of operation or behavior | special design or visual object representing a quality, type, group, etc. |
a decorative or artistic work | a visible symbol representing an abstract idea |
a perceptual structure | |
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 | |