melene

from The Century Dictionary.

• noun A colorless, crystalline, olefinic hydrocarbon, C₃₀H₆₀, prepared by the distillation of beeswax. It melts at 82° C.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Chem.) An unsaturated hydrocarbon, C30H60, of the ethylene series, obtained from beeswax as a white, scaly, crystalline wax; -- called also melissene, and melissylene.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun organic chemistry An unsaturated hydrocarbon, C30H60, of the ethylene series, obtained from beeswax as a white, scaly, crystalline wax.