Synonyms for Saucer (same or very similar meaning)
WordNet sense 1 (something with a round shape like a flat circular plate):
disc, disk
WordNet sense 2 (directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation):
dish, dish aerial, dish antenna
WordNet sense 3 (a disk used in throwing competitions):
discus
From the ODE community, based on WordNet
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