n. & v.
—n.
1 whale fat.
2 a spell of weeping.
—v.
1 intr. sob loudly.
2 tr. sob out (words).
Derivatives:
blubberer n. blubberingly adv. blubbery adj.
Etymology: ME perh. imit. (obs. meanings 'foaming, bubble')
2.
adj. (of the lips) swollen, protruding.
Etymology: earlier blabber, blobber, imit.
Useful english dictionary. 2012.