Etymology of the English word innerve
the English word innerve
derived from the English word nerve
derived from the Old French word nerf
derived from the Latin word nervosus (sinewy; vigorous)
derived from the Medieval Latin word nervus (nerve; Greek neuron, cordlike structure, nerve, tendon; sinew, muscle, nerve; strength; vigor, nerve; string, cord; bowstring)
derived from the English word in-