knee
(nē)n.1. a. The joint between the thigh and the lower leg, formed by the articulation of the femur and the tibia and covered anteriorly by the patella.
b. The region of the leg that encloses and supports this joint.
2. An analogous joint or part of a leg of a quadruped vertebrate.
3. The joint between the femur and the tibia in an insect leg.
4. Something resembling the human knee, such as a bent piece of pipe.
5. The part of a garment, as of trousers, that covers the knee.
6. A vertical, often conical, woody projection arising from the roots of certain swamp-growing trees: cypress knees.
tr.v. kneed,
knee·ing,
knees To strike with the knee.
Idiom: take a knee1. To kneel down on one knee.
2. Football To kneel down on one knee while holding the ball so as to down the ball, as in one's own end zone for a touchback.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
knee
(niː) n1. (Anatomy) the joint of the human leg connecting the tibia and fibula with the femur and protected in front by the patella. Technical name: genu
2. (Anatomy)
a. the area surrounding and above this joint
b. (modifier) reaching or covering the knee: knee breeches; knee socks.
3. (Zoology) a corresponding or similar part in other vertebrates
4. the part of a garment that covers the knee
5. the upper surface of a seated person's thigh: the child sat on her mother's knee.
6. (Tools) anything resembling a knee in action, such as a device pivoted to allow one member angular movement in relation to another
7. (Tools) anything resembling a knee in shape, such as an angular bend in a pipe
8. (Botany) any of the hollow rounded protuberances that project upwards from the roots of the swamp cypress: thought to aid respiration in waterlogged soil
9. bend the knee bow the knee to kneel or submit
10. bring someone to his or her knees to force someone into submission
11. bring something to its knees to cause something to be in a weakened or impoverished state
vb,
knees,
kneeing or kneed (tr) to strike, nudge, or push with the knee
[Old English cnēow; compare Old High German kneo, Old Norse knē, Latin genu]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
knee
(ni)
n., v. kneed, knee•ing. n. 1. the joint of the human leg that allows for movement between the femur and tibia and is covered by the patella; the central area of the leg between the thigh and the lower leg.
2. a joint superficially similar to but not anatomically homologous with the human knee, as the tarsal joint of a bird or the carpal joint in the forelimb of a horse or cow.
3. the part of a garment covering the knee.
4. something resembling a bent knee, as a rigid or braced angle between two framing members.
5. a woody growth projecting from the roots of certain swamp-growing trees, as the bald cypress.
v.t. 6. to strike or touch with the knee.
Idioms: bring someone to his or her knees, to force someone into submission or compliance.
[before 900; Middle English cneo, Old English cnēo(w); c. Old Saxon knio, Old High German chniu, kneo, Old Norse knē, Latin genu, Greek góny, Skt janu knee]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.