long thick piece of wood or metal or concrete, etc., used in construction | an illegal pitching motion while runners are on base |
a gymnastic apparatus used by women gymnasts | one of several parallel sloping beams that support a roof |
the broad side of a ship | something immaterial that interferes with or delays action or progress |
(nautical) breadth amidships | the area on a billiard table behind the balkline |
a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather | |
a column of light (as from a beacon) | |
a group of nearly parallel lines of electromagnetic radiation | |