star ‧ board /ˈstɑːbəd $ ˈstɑːrbərd/ BrE AmE noun [uncountable]
[ Language: Old English ; Origin: steorbord , from steor- 'oar for steering' + bord 'ship's side' ]
the side of a ship or aircraft that is on your right when you are facing forwards ⇨ port
—starboard adjective