'Steelhead' definitions:

Definition of 'Steelhead'

From: GCIDE
  • Steelhead \Steel"head`\ (-h[e^]d`), n.
  • 1. (Zool.) A North Pacific salmon (Salmo Gairdneri) found from Northern California to Siberia; -- called also hardhead, and preestl. [1913 Webster]
  • 2. (Zool.) The ruddy duck. [1913 Webster]