n.
Any of various vascular plants, including seed plants and ferns, having a conducting system of xylem and phloem.
[From New Latin Trāchēophyta, division name : TRACHEO- + Greek phuta, pl. of phuton, plant.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.