This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. An unusually large person, animal, or thing.

adj. Unusually large: jumbo shrimp; a jumbo jet.

adj. Especially large or powerful.

n. An especially large or powerful person, animal or thing.

n. A popular name for an elephant.

adj. Very large.

n. Any object which is a very large example of its class.

n. A very large individual of its kind or class.

n. Any large, cumbersome machine; in particular, a home-made windmill built for lifting water for irrigation on the Great Plains.

n. In the West Indies, same as mumbo-jumbo. In the form jumby it is used in various compounds.

adj. of great mass; huge and bulky

"David Wondrich, an American cocktail historian, speculated in Esquire magazine that it may have been named after P.T. Barnum's famous elephant, which gave rise to the word jumbo as a synonym for huge."

big    large   

superjumbo    jumbo jet   

Colombo    Trumbo    columbo    dumbo    gumbo   

adjustable-rate    head-on    30-year    crayfish    slow-flying    assertion-based    fixed-rate    callable    fuel-efficient    adgrunt