The term 'Racing Shell' refers to a type of boat used in competitive rowing. The two crossword solutions for this term are 'SCULL' (5 letters) and 'pairoar' (7 letters). Sculling is a type of rowing where the rower uses two oars, one in each hand, while pairoaring is a type of rowing where the rower uses two oars, one in each hand, but with both oars on the same side of the boat. Both sculling and pairoaring are popular forms of competitive rowing and are often used in racing shells.