S: (n) vector (a straight line segment whose length is magnitude and whose orientation in space is direction)
S: (n) straight line (a line traced by a point traveling in a constant direction; a line of zero curvature) "the shortest distance between two points is a straight line"
S: (n) line (a length (straight or curved) without breadth or thickness; the trace of a moving point)
S: (n) shape, form (the spatial arrangement of something as distinct from its substance) "geometry is the mathematical science of shape"
S: (n) attribute (an abstraction belonging to or characteristic of an entity)
S: (n) re, ray (the syllable naming the second (supertonic) note of any major scale in solmization)
S: (n) ray (any of the stiff bony spines in the fin of a fish)
S: (n) ray (cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins)
Verb
S: (v) ray (emit as rays) "That tower rays a laser beam for miles across the sky"
S: (v) radiate, ray (extend or spread outward from a center or focus or inward towards a center) "spokes radiate from the hub of the wheel"; "This plants radiate spines in all directions"