/ Dictionary / Index A Australian tea tree: Meaning and Definition of Find definitions for: Austral'ian tea' tree" Pronunciation: [key] a shrubby Australian tree, Leptospermum laevigatum, of the myrtle family, having lance-shaped leaves and white, bell-shaped flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Australian rye grass Australian terrier Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language