from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An epiphytic, creeping American fern (Polypodium polypodioides) of warm regions, having fronds that curl up and appear dead in prolonged dry weather and expand under moist conditions.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. fern growing on rocks or tree trunks and having fronds greyish and scurfy below; Americas and South Africa
Sorry, no etymologies found.