limb (n.)

  1. one of the jointed appendages of an animal used for locomotion or grasping: arm; leg; wing; flipper

  2. any of the main branches arising from the trunk or a bough of a tree

    [ Syn: tree branch ]

  3. (astronomy) the circumferential edge of the apparent disc of the sun or the moon or a planet

  4. either of the two halves of a bow from handle to tip; the upper limb of the bow'

  5. the graduated arc that is attached to an instrument for measuring angles; the limb of the sextant'

  6. any projection that is thought to resemble a human arm; the arm of the record player; an arm of the sea; a branch of the sewer

    [ Syn: arm , branch ]

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.