A toy or other object intended to be aimlessly manipulated with the hands, in order to provide a pleasant distraction or relief from anxiety, frustration, boredom, etc.

(of a lichen thallus) Radiating outward, with the ends of the radiating arms peeling up from the substrate, but without a cortex on the underside.

the planet Earth

(sumo) a wooden pillar that is slapped repeatedly by a rikishi as a sumo wrestling exercise.