Definition of split on
- He would never split on his chums.
: to divide lengthwise usually along a grain or seam or by layers
: to affect as if by cleaving or forcing apart
: to tear or rend apart : burst
: divided, fractured
: prepared for use by splitting
: a narrow break made by or as if by splitting
: an arrangement of bowling pins left standing with space for pins between them
: a piece split off or made thin by splitting
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