Adjective old world has 1 sense
  1. old-world - characteristic of former times especially in Europe; "an old-world cottage"
    Antonym: modern (indirect, via nonmodern)
,Noun old world has 1 sense
  1. Old World - the regions of the world that were known to Europeans before the discovery of the Americas
    --1 is a kind of
    region
    --1 is a part of eastern hemisphere, orient
,
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