A short thick solid food-storing underground stem, sometimes bearing papery scale leaves, as in the crocus or gladiolus.
[New Latin cormus, from Greek kormos, a trimmed tree trunk; see sker-1 in the Appendix of Indo-European roots.]
(click for a larger image)corm
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 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.