Definitions of muscat:

• noun:   sweet aromatic grape used for raisins and wine
• noun:   wine from muscat grapes
• noun:   a port on the Gulf of Oman and capital of the sultanate of Oman
• noun:   any of several cultivated grapevines that produce sweet white grapes
• name:  A surname (very rare: popularity rank in the U.S.: #42730)