Sequoia gigantea n 1: extremely lofty evergreen of southern end of western foothills of Sierra Nevada in California; largest living organism [syn: {giant sequoia}, {big tree}, {Sierra redwood}, {Sequoiadendron giganteum}, {Sequoia gigantea}, {Sequoia Wellingtonia}]
Sequoia \Se*quoi"a\, n. [NL. So called by Dr. Endlicher in honor of Sequoyah, who invented the Cherokee alphabet.] (Bot.) A genus of coniferous trees, consisting of two species, {Sequoia Washingtoniana}, syn. {Sequoia gigantea}, the "big tree" of California, and {Sequoia sempervirens}, the redwood, both of which attain an immense height. [1913 Webster]
Sequoiene \Se*quoi"ene\, n. (Chem.) A hydrocarbon ({C13H10}) obtained in white fluorescent crystals, in the distillation products of the needles of the California "big tree" ({Sequoia gigantea}). [1913 Webster]
Wellingtonia \Wel`ling*to"ni*a\, n. [NL. So named after the Duke of Wellington.] (Bot.) A name given to the "big trees" ({Sequoia gigantea}) of California, and still used in England. See {Sequoia}. [1913 Webster]