atoll
[at-awl, -ol, -ohl, uh-tawl, uh-tol, uh-tohl]
/ ˈæt ɔl, -ɒl, -oʊl, əˈtɔl, əˈtɒl, əˈtoʊl /
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.