frostweed
frost·weed
noun
1.
Origin
From frost + weed. Late in autumn, crystals of ice shoot from the cracked bark at the root.
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.