| BILLBOARDS | • billboards n. Plural of billboard. • BILLBOARD v. to advertise by means of billboards. |
| CALLBOARDS | • callboards n. Plural of callboard. • CALLBOARD n. a noticeboard listing opportunities for performers. |
| CANALBOATS | • CANALBOAT n. a boat used on canals. |
| CANCELBOTS | • cancelbots n. Plural of cancelbot. • CANCELBOT n. a computer program that identifies and deletes unwanted articles sent to an Internet newsgroup. |
| DISSELBOOM | • disselboom n. One of the poles supporting a wagon. • DISSELBOOM n. (South African) the single shaft of an ox-wagon or other cart. |
| ELBOWROOMS | • ELBOWROOM n. room to extend the elbows on each side; ample room for motion or action. |
| FALLBOARDS | • fallboards n. Plural of fallboard. • FALLBOARD n. a cover for a piano keyboard. |
| MILLBOARDS | • millboards n. Plural of millboard. • MILLBOARD n. a kind of stout pasteboard. |
| PEDALBOATS | • pedalboats n. Plural of pedalboat. • PEDALBOAT n. a boat that is propelled by operating the pedals, usually one hired for pleasure. |
| SAILBOARDS | • sailboards v. Third-person singular simple present indicative form of sailboard. • SAILBOARD n. a small, flat, light-hulled sailing craft. |
| SAILBOATER | • sailboater n. One who sails a sailboat. • SAILBOATER n. one who sails a sailing-boat. |
| SCHOOLBOOK | • schoolbook n. A textbook, a book used, or prepared for use, in school. • school␣book n. Alternative spelling of schoolbook. • SCHOOLBOOK n. a school textbook. |
| SCHOOLBOYS | • schoolboys n. Plural of schoolboy. • SCHOOLBOY n. a boy who attends school. |
| SHELLBOUND | • SHELLBOUND adj. of a baby bird etc., unable to escape from the shell. |
| SPELLBOUND | • spellbound adj. Fascinated by something; entranced as if by a spell. • SPELLBIND v. to bind by or as by a spell. |
| STILLBORNS | • stillborns n. Plural of stillborn. • STILLBORN n. a baby dead at birth. |
| TAILBOARDS | • tailboards n. Plural of tailboard. • TAILBOARD n. a hinged or removable flap at the rear end of a cart, lorry, etc. |
| TALBOTYPES | • talbotypes n. Plural of talbotype. • TALBOTYPE n. (tradename) a method of taking photographic pictures, on paper sensitized with iodide of silver, aka calotype, kalotype. |
| TOLLBOOTHS | • tollbooths n. Plural of tollbooth. • toll␣booths n. Plural of toll booth. • TOLLBOOTH n. (Scots) a town hall, a prison, also TOLBOOTH. |
| WALLBOARDS | • wallboards n. Plural of wallboard. • WALLBOARD n. building board, board for lining walls. |