ste·le (stēlē, stēl)
1. also ste·la (stēlə) pl. steles also ste·lae (-lē) An upright stone or slab with an inscribed or sculptured surface, used as a monument or as a commemorative tablet in the face of a building.
2. stele (stēl, stēlē) The primary vascular tissue in the stem or root of a vascular plant, consisting of the xylem and phloem together with supporting tissues, such as pith.
[Greek stēlē, pillar; see stel- in the Appendix of Indo-European roots.]
stelar (-lər) adj.
(click for a larger image)stele
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.