blubber: an insulating layer of fat under the skin of whales and other large marine mammals; used as a source of oil
animal oil: any oil obtained from animal substances
arecidae: one of four subclasses or superorder of Monocotyledones; comprises about 6400 species in 5 families of trees and shrubs and terrestrial herbs and a few free-floating aquatics including: Palmae; Araceae; Pandanaceae and Lemnaceae