Definition of flying saucer
: any of various unidentified flying objects usually described as being saucer-shaped or disk-shaped
First Known Use of flying saucer
FLYING SAUCER Defined for English Language Learners
Definition of flying saucer for English Language Learners
: a flying object that people say they have seen in the sky, that is usually round like a saucer or disc, and that is believed by some people to be a spaceship from another world
Seen and Heard
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