Noun family psilotaceae has 1 sense
  1. Psilotaceae, family Psilotaceae - small family of lower ferns having nearly naked stems and minute scalelike leaves
    --1 is a kind of fern family
    --1 is a member of Psilotales, order Psilotales
    --1 has members: Psilotum, genus Psilotum
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