limb

nouns

one of the jointed appendages of an animal used for locomotion or grasping: arm; leg; wing; flipper
is a part of
the part of the skeleton that includes the pectoral girdle and the pelvic girdle and the upper and lower limbs
is a type of (narrower)
an external body part that projects from the body
"it is important to keep the extremities warm"
any of the main branches arising from the trunk or a bough of a tree
(astronomy) the circumferential edge of the apparent disc of the sun or the moon or a planet
domain category
the branch of physics that studies celestial bodies and the universe as a whole
is a type of (narrower)
the boundary of a surface
either of the two halves of a bow from handle to tip
"the upper limb of the bow"
is a part of
a weapon for shooting arrows, composed of a curved piece of resilient wood with a taut cord to propel the arrow
is a type of (narrower)
something less than the whole of a human artifact
"the rear part of the house"; "glue the two parts together"
the graduated arc that is attached to an instrument for measuring angles
"the limb of the sextant"
is a part of
a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration
is a part of
a measuring instrument for measuring the angular distance between celestial objects; resembles an octant
is a type of (narrower)
a continuous portion of a circle
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"