sidesplit

noun

1. A split-level home whose split level is visible from the front elevation.

   “It hadn't been Quirk's childhood home, a spacious suburban sidesplit Ted had seen only after it had been sold and only from the outside.”

2. A split in which the legs are extending to the left and right of the torso.

   “For example, it takes a young girl gymnast, as a rule, about a month to learn how to do the sidesplit.”