heartrot
heart·rot
noun
1.
any plant disease in which the central part of a plant rots (especially in trees)
Origin
From heart + rot.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.