Defn: Pertaining to, or derived from, heptane; as, heptoic acid.
HEPTONE
Hep"tone, n. Etym: [Gr. "epta` seven.] (Chem.)
Defn: A liquid hydrocarbon, C7H10, of the valylene series.
HEP TREE
Hep" tree`. Etym: [See Hep.]
Defn: The wild dog-rose.
HEPTYL
Hep"tyl, n. Etym: [Hepta- + -yl.] (Chem.)
Defn: A compound radical, C7H15, regarded as the essential radical of heptane and a related series of compounds.
HEPTYLENE
Hep"tyl*ene, n. (Chem.)
Defn: A colorless liquid hydrocarbon, C7H14, of the ethylene series; also, any one of its isomers. Called also heptene.
HEPTYLIC
Hep*tyl"ic, a. (Chem.)