extensor retinaculum

n.

A strong fibrous band stretching obliquely across the back of the wrist and binding down the extensor tendons of the fingers and thumb.

Words nearby extensor retinaculum

extensometer, extensor, extensor muscle of fingers, extensor muscle of index finger, extensor muscle of little finger, extensor retinaculum, extent, extenuate, extenuating, extenuating circumstance, extenuating circumstances