Hypertext Webster Gateway: "ammonoid"
From WordNet (r) 1.7 (wn)
ammonoid
n : one of the coiled chambered fossil shells of extinct
mollusks [syn: {ammonite}]
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.