metaxylem

[met-uh-zahy-luh m, -lem]

noun Botany.

the part of the primary xylem that is the last to be formed, usually having weblike or pitted surfaces.

Origin of metaxylem

First recorded in 1900–05; meta- + xylem
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for metaxylem

metaxylem

noun

xylem tissue that consists of rigid thick-walled cells and occurs in parts of the plant that have finished growingCompare protoxylem
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