Wordnet polsko-angielski
(an (apparently) flying object whose nature is unknown
especially those considered to have extraterrestrial origins)
unidentified flying object, UFO, flying saucer
synonim: ufo
(an (apparently) flying object whose nature is unknown
especially those considered to have extraterrestrial origins)
unidentified flying object, UFO, flying saucer
synonim: ufo