sulphur-bottom
n. மஞ்சள் அகட்டுத் திமிங்கிலம்.
Sul`phur-bot"tom, n. (Zoöl.) Defn: 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.