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Adjective: jumbo  júm-bow
  1. Of great mass; huge and bulky
    "a jumbo jet"; "jumbo shrimp";
    - elephantine, gargantuan, giant
Noun: jumbo  júm-bow
  1. A very large jet plane
    - jumbojet, jumbo jet

Derived forms: jumbos

See also: big, large

Type of: jet, jet plane, jet-propelled plane

Encyclopedia: Jumbo, Oklahoma