from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Having the floor levels of adjoining rooms separated by about half a story: decided to buy a split-level ranch house.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A building built with rooms on levels separated by stairs of less than a full storey.
- adj. Describing such a building.
Sorry, no etymologies found.