one of the divisions of a flower perianth, especially one that is not clearly differentiated into petals and sepals, as in lilies and tulips.
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British Dictionary definitions for tepal
any of the subdivisions of a perianth that is not clearly differentiated into calyx and corolla
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for tepal
A division of the perianth of a flower in which the sepals and petals are indistinguishable, as in tulips and lilies.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.