1. A species of pochard or diving duck.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• scop,
• acaup,
• zcaup,
• xcaup,
• dcaup,
• ecaup,
• wcaup,
• sxaup,
• svaup,
• sfaup,
• sdaup,
• sczup,
• scsup,
• scwup,
• scqup,
• scayp,
• sca8p,
• sca7p,
• scauo,
• scaul

• scuba,
• scipio,
• schaaf,
• Schoppe,
• scuff,
• scoop,
• schupp,
• schaff,
• scup,
• schaub,
• scope,
• scape.

The adjective form of the word "scaup" is "scaupish".