Hypertext Webster Gateway: "bullfrog"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Bullfrog \Bull"frog`\, n. (Zo["o]l.)
A very large species of frog ({Rana Catesbiana}), found in
North America; -- so named from its loud bellowing in spring.
From WordNet (r) 1.7 (wn)
bullfrog
n : largest North American frog; highly aquatic with a
deep-pitched voice [syn: {Rana catesbeiana}]
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.