(astronomy) A large planet composed mostly of gaseous hydrogen and helium, along with methane and ammonia; possibly with a solid core.

The quality of being dichotomous.

(organic chemistry) Any organic compound in which substituents are attached to each end of a heptanone chain

A male given name transferred from the surname. / A village in Perth and Kinross council area, Scotland (OS grid ref NO2522). / A town in Coos County, New Hampshire, United States.