Emily Dickinson Lexicon

BLUB'BER, n. [See Blobber, Blob, and Bleb.]

1. A blobber, or bubble; a common vulgar word, but legitimate.
2. The fat of whales and other large sea animals, of which is made train-oil. It lies immediately under the skin and over the muscular flesh.
3. Sea nettle, or sea blubber, the medusa. – Encyc.