from The American Heritage® Dictionary of the English Language, 4th Edition
- An active volcano, about 4,208 m (13,796 ft) high, of north-central Hawaii Island. It is the highest peak in the islands.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. A dormant volcano on Hawaii, the tallest mountain in the world from its base on the sea floor.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an active volcano on north central Hawaii Island; highest peak in the Hawaiian Islands
Hawaiian mauna ("mountain") + kea ("white") (Wiktionary)