(archaic, anatomy) The spinal cord.

A species of ray found in shallow waters in the Atlantic, taxonomic name Gymnura altavela

An annelid worm that forms coral-like masses up tp 900 mm in diameter, found in isolated tubes cemented to rocks and in colonies.

incorrect form of fidget spinner.

(medicine, colloquial) The thoracic spine.

(medicine, colloquial) The lumbar spine.

A small membranous protrusion from the dendrite of a neuron that typically receives input from a single axon at the synapse.

(automotive) Ellipsis of steering wheel spinner knob.

(automotive) Synonym of steering wheel spinner knob

(automotive) An adapted driving device that attaches a spinnable knob to the steering wheel, allowing free spinning for those who can only grip the wheel with one limb, to be well attached to the wheel and allow the wheel to turn fully while gripped.