1. To divide lengthwise; to separate from end to end, esp. by force; to divide in the direction of the grain layers; to rive; to cleave; as, to split a piece of timber or a board; to split a gem; to split a sheepskin. Cold winter split the rocks in twain. Dryden. 2. To burst; to rupture; to rend; to tear asunder. A huge vessel of exceeding hard marble sp...
