turn about axis
121pivot — 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 …
122swivel — Synonyms and related words: arbor, axis, axle, axle bar, axle shaft, axle spindle, axle tree, circle, circulate, circumrotate, circumvolute, come about, crank, distaff, fetch about, fulcrum, gimbal, go about, go around, go round, gudgeon, gyrate …
123Nucleic acid tertiary structure — Example of a large catalytic RNA. The self splicing group II intron from Oceanobacillus iheyensis.[1] The tertiary structure of a nucleic acid is its precise three dimensional structure, as defined by the atomic coordinates.[2] …
124Dual quaternion — The set of dual quaternions is an algebra that can be used to represent spatial rigid body displacements.[1] A dual quaternion is an ordered pair of quaternions  = (A, B) and therefore is constructed from eight real parameters. Because rigid… …
125swing — I (New American Roget s College Thesaurus) v. i. oscillate, sway, wag; depend, dangle; pivot, turn; informal, be hanged; slang, [wife or husband ]swap. See oscillation,punishment, impurity, sex. n. sweep, sway, oscillation; rhythm, lilt, scope,… …
126Spatial disorientation — is a condition in which an aircraft pilot s perception of direction (proprioception) does not agree with reality. While it can be brought on by disturbances or disease within the vestibular system, it is more typically a temporary condition… …
127yaw — 1. noun /jɔː/ a) The rotation of an aircraft, ship, or missile about its vertical axis so as to cause the longitudinal axis of the aircraft, ship, or missile to deviate from the …
128round — round1 [round] adj. [ME < OFr roont < L rotundus: see ROTUND] 1. shaped like a ball; spherical; globular 2. a) shaped like a circle, ring, or disk; circular b) shaped like a cylinder (in having a circular cross section); cylindrical 3 …
