| Noun | 1. | limb - one of the jointed appendages of an animal used for locomotion or grasping: arm; leg; wing; flipperhind limb, hindlimb - a posterior appendage such as a leg or the homologous structure in other animals forelimb - the front limb (or the homologous structure in other animals, such as a flipper or wing) flipper - the flat broad limb of aquatic animals specialized for swimming appendage, extremity, member - an external body part that projects from the body; "it is important to keep the extremities warm" stump - the part of a limb or tooth that remains after the rest is removed leg - a human limb; commonly used to refer to a whole limb but technically only the part of the limb between the knee and ankle crus - the leg from the knee to foot leg - a structure in animals that is similar to a human leg and used for locomotion thigh - the part of the leg between the hip and the knee arm - a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb cubitus - the arm from the elbow to the fingertips forearm - the part of the superior limb between the elbow and the wrist extremity - that part of a limb that is farthest from the torso appendicular skeleton - the part of the skeleton that includes the pectoral girdle and the pelvic girdle and the upper and lower limbs |
| 2. | limb - any of the main branches arising from the trunk or a bough of a treetree - a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms branch - a division of a stem, or secondary stem arising from the main stem of a plant stick - a small thin branch of a tree bough - any of the larger branches of a tree | |
| 3. | limb - (astronomy) the circumferential edge of the apparent disc of the sun or the moon or a planet | |
| 4. | limb - either of the two halves of a bow from handle to tip; "the upper limb of the bow" bow - a weapon for shooting arrows, composed of a curved piece of resilient wood with a taut cord to propel the arrow | |
| 5. | limb - the graduated arc that is attached to an instrument for measuring angles; "the limb of the sextant" octant - a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration sextant - a measuring instrument for measuring the angular distance between celestial objects; resembles an octant arc - a continuous portion of a circle | |
| 6. | limb - 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"projection - any structure that branches out from a central support |