(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.

plural of dendritic spine

A small freshwater fish (Cobitis taenia), found in most of northern temperate Europe.

plural of spine ramp

A structure for skateboarding, BMX biking, skiing etc. similar to a half-pipe, but with a single highest point in the centre, and the downward gradients facing outward.

plural of neural spine

plural of L-spine

plural of T-spine

A species of the Cottidae family, Taurulus bubalis.