clinker-built UK /ˌklɪŋkəˈbɪlt/US /ˌklɪŋkɚˈbɪlt/ adjective1 •Of a boat or ship: where the hull planks overlap each other edge-to-edge, similar to shingles on a roof, and are secured by clenched nails or rivets for a strong, watertight seal.The British portion of the expedition were ordered to leave Kingston, in Canada West, as early in the year as possible, in a beautiful clinker-built boat for Toronto. — 1850