| (cricket) any of three upright wooden posts that form the wicket | any projection that is thought to resemble a human arm |
| a platform raised above the surrounding level to give prominence to the person on it | the graduated arc that is attached to an instrument for measuring angles |
| the part of a limb or tooth that remains after the rest is removed | either of the two halves of a bow from handle to tip |
| the base part of a tree that remains standing after the tree has been felled | one of the jointed appendages of an animal used for locomotion or grasping: arm, leg, wing, flipper |
| | (astronomy) the circumferential edge of the apparent disc of the sun or the moon or a planet |
| | any of the main branches arising from the trunk or a bough of a tree |