from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any saturated aliphatic hydrocarbon, C11H24, having eleven carbon atoms.
from the GNU version of the Collaborative International Dictionary of English
- n. A hydrocarbon, C11H24, of the paraffin series; -- so called because it has eleven atoms of carbon in each molecule. Called also endecane, undecane.
from The Century Dictionary and Cyclopedia
- n. Another name for undecane.
Ancient Greek eleven, from the number of carbon atoms in each molecule. (Wiktionary)