from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. That cannot be split, as with a wedge.
from the GNU version of the Collaborative International Dictionary of English
- adj. Not to be split with wedges.
from The Century Dictionary and Cyclopedia
- Not to be split with wedges; in general, not easily split; not fissile, as pepperidge.
un- + wedgeable (Wiktionary)