perfoliate(redirected from perfoliation)
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Of or relating to a sessile leaf or bract that completely clasps the stem and is apparently pierced by it.
[New Latin perfoliātus : Latin per-, per- + Latin foliātus, bearing leaves (from folium, leaf; see bhel- in Indo-European roots).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Botany) (of a leaf) having a base that completely encloses the stem, so that the stem appears to pass through it
[C17: from New Latin perfoliātus, from Latin per- through + folium leaf]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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|Adj.||1.||perfoliate - (of a leaf) having the base united around (and apparently pierced by) the stem|
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