Definition of knee
(Entry 1 of 2)
1a
: a joint in the middle part of the human leg that is the articulation between the femur, tibia, and patella
also
: the part of the leg that includes this joint
b(1)
: the joint in the hind leg of a four-footed vertebrate that corresponds to the human knee
(2)
: the carpal joint of the foreleg of a four-footed vertebrate
c
: the tarsal joint of a bird
d
: the joint between the femur and tibia of an insect
2
: something resembling the human knee: such as
a
: a piece of timber naturally or artificially bent for use in supporting structures coming together at an angle (such as the deck beams of a ship)
b
: a rounded or conical process rising from the roots of various swamp-growing trees
cypress knee
3
: the part of a garment covering the knee
4
: a blow with the bent knee
to one's knees
: into a state of submission or defeat
knee
verb
kneed; kneeing
Definition of knee (Entry 2 of 2)
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Merriam-Webster unabridged
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Time Traveler for knee
The first known use of knee was before the 12th century
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