Trochlear spine
trochlear spine n.
A spicule of bone arising from the edge of the trochlear pit of the eye, giving attachment to the pulley of the superior oblique muscle of the eyeball.
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noun 1. Geometry. a curve traced by a point on a radius or an extension of the radius of a circle that rolls, without slipping, on a curve, another circle, or a straight line. Equation: x = aθ − b sin θ, y = a − b cos θ. adjective 2. rotating on an axis, […]
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noun, Zoology. 1. a ciliate, free-swimming larva common to several groups of invertebrates, as many mollusks and rotifers. noun 1. the ciliated planktonic larva of many invertebrates, including polychaete worms, molluscs, and rotifers
- Trod
verb 1. a simple past tense and past participle of tread. verb (used without object), trod, trodden or trod, treading. 1. to set down the foot or feet in walking; step; walk. 2. to step, walk, or trample so as to press, crush, or injure something (usually followed by on or upon): to tread on […]
- Trodden
verb 1. a past participle of tread. verb (used without object), trod, trodden or trod, treading. 1. to set down the foot or feet in walking; step; walk. 2. to step, walk, or trample so as to press, crush, or injure something (usually followed by on or upon): to tread on a person’s foot. 3. […]