Twin-hulled yacht (9)
I believe the answer is:
catamaran
(Other definitions for catamaran that I've seen before include "Two-hulled boat" , "Boat with twin, parallel hulls" , "Twin-hulled vessel" , "One vessel" , "Vessel with twin hulls" .)
I believe the answer is:
catamaran
(Other definitions for catamaran that I've seen before include "Two-hulled boat" , "Boat with twin, parallel hulls" , "Twin-hulled vessel" , "One vessel" , "Vessel with twin hulls" .)