from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Not capable of being saturated.
from the GNU version of the Collaborative International Dictionary of English
- adj. Not capable of being saturated or satisfied.
from The Century Dictionary and Cyclopedia
- Incapable of being saturated or glutted; insatiable.
Latin insaturabilis: compare French insaturable. See in- not, and saturable. (Wiktionary)