pivot joint — n an anatomical articulation that consists of a bony pivot in a ring of bone and ligament (as that of the dens and atlas) and that permits rotatory movement only called also trochoid * * * see trochoid joint * * * articulatio trochoidea … Medical dictionary
pivot joint — noun a freely moving joint in which movement is limited to rotation the articulation of the radius and ulna in the arm is a pivot joint • Syn: ↑rotary joint, ↑rotatory joint, ↑articulatio trochoidea • Hypernyms: ↑synovial joint, ↑articulatio sy … Useful english dictionary
pivot joint — UK / US noun [countable] Word forms pivot joint : singular pivot joint plural pivot joints medical a joint (= part in the body where two bones meet) in which one bone turns around on another bone. This type of joint allows, for example, the head… … English dictionary
pivot joint — ▪ skeleton also called Rotary Joint, or Trochoid Joint, in vertebrate anatomy, a joint that allows only rotary movement. It is exemplified by the joint between the atlas and the axis (first and second cervical vertebrae), directly under… … Universalium
pivot joint — see trochoid joint … The new mediacal dictionary
pivot joint — /ˈpɪvət dʒɔɪnt/ (say pivuht joynt) noun Anatomy a joint where the head of one part rotates within the ring shape of the other, as with the first and second vertebrae which make possible the turning of the head …
Pivot — may refer to: * Pivot, the fulcrum as part of a lever * Pivot joint, a kind of joint between bones in the body * Pivot turn, a dance moveIn mathematics: * Pivot element, the first element distinct from zero in a matrix in echelon form * Pivotal… … Wikipedia
joint — /joynt/, n. 1. the place at which two things, or separate parts of one thing, are joined or united, either rigidly or in such a way as to permit motion; juncture. 2. a connection between pieces of wood, metal, or the like, often reinforced with… … Universalium
Joint — A joint is the area where two bones are attached for the purpose of motion of body parts. A joint is usually formed of fibrous connective tissue and cartilage. An articulation or an arthrosis is the same as a joint. Joints are grouped according… … Medical dictionary
pivot — Synonyms and related words: ankle, arbor, articulation, avert, axis, axle, axle bar, axle shaft, axle spindle, axle tree, bearing, bench mark, boundary, butt, cardinal point, center, center of action, center of gravity, centroid, centrum, cervix … Moby Thesaurus