/ Dictionary / Index B big tree: Meaning and Definition of Find definitions for: big' tree" Pronunciation: [key] a large coniferous tree, Sequoiadendron giganteum (formerly Sequoia gigantea), of California, often reaching 300 ft. (91 m) in height, having reddish-brown bark, scalelike blue-green leaves, and bearing large elliptical cones. Also calledCf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. big top big wheel Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language