a. [ From the name Jumbo, given to a very large elephant exhibited as part of
n. Any object which is a very large example of its class. [ PJC ]
n. A large commercial jet airplane, usually having a passenger capacity of over 300 in normal use; also called
n. [ Perh. fr. the native name of an African god. ]
The miserable Mumbo Jumbo they paraded. Dickens. [ 1913 Webster ]