xylem Meaning, Definition & Usage

  1. noun the woody part of plants: the supporting and water-conducting tissue, consisting primarily of tracheids and vessels

WordNet


Xy"lem noun
Etymology
Gr. xy`lon wood.
Definitions
  1. (Bot.) That portion of a fibrovascular bundle which has developed, or will develop, into wood cells; -- distinguished from phloëm.

Webster 1913