| the offspring of a zebra and a donkey. |
| a chattering or flighty, light-headed person. |
stratigraphy stra·tig·ra·phy (strə-tĭg'rə-fē)
n.
See tomography.
| stratigraphy (strə-tĭg'rə-fē) Pronunciation Key
The scientific study of rock strata, especially the distribution, deposition, correlation, and age of sedimentary rocks. |