pneumatophore
pneu·ma·top·hore
noun
1.
an air-filled root (submerged or exposed) that can function as a respiratory organ of a marsh or swamp plant
Origin
From pneumato- + -phore.
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.