
• (n.) A very large whalebone whale of the genus Sibbaldius, having a yellowish belly; especially, S. sulfureus of the North Pacific, and S. borealis of the North Atlantic; -- called also sulphur whale.
Found on
http://thinkexist.com/dictionary/meaning/sulphur-bottom/
Sul`phur-bot'tom noun (Zoology) A very large whalebone whale of the genus
Sibbaldius , having a yellowish belly; especially,
S. sulfureus of the North Pacific, and
S. borealis of the North Atlantic; -- called also
sulphur whale .
Found on
http://www.encyclo.co.uk/webster/S/237
No exact match found.