▪ a very large airliner (originally and specifically a Boeing 747).
adjective
1. very large:"a jumbo pad"
Word Originearly 19th century (originally of a person): probably the second element of mumbo jumbo. Originally denoting a large and clumsy person, the term was popularized as the name of an elephant at London Zoo, sold in 1882 to the Barnum and Bailey circus.
