from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Either of many isomeric univalent hydrocarbon radicals, C7H15, formally derived from heptane by the loss of a hydrogen atom.
from the GNU version of the Collaborative International Dictionary of English
- n. A compound radical, C7H15, regarded as the essential radical of heptane and a related series of compounds.
from The Century Dictionary and Cyclopedia
- n. The hypothetical radical (C7H15) of heptylic alcohol and its derivatives.
Sorry, no etymologies found.