1. 鲸脂；海兽脂
Blubber is the fat of whales, seals, and similar sea animals.

2. 哭闹；号啕大哭
If someone blubbers, they cry noisily and in an unattractive way.

1. excess bodily weight

e.g. she disliked fatness in herself as well as in others

Synonym: fatnessfatavoirdupois

2. an insulating layer of fat under the skin of whales and other large marine mammals
used as a source of oil