Noun thysanuron has 1 sense
  1. thysanuran insect, thysanuron - primitive wingless insects: bristletail
    --1 is a kind of insect
    --1 is a member of Thysanura, order Thysanura
    --1 has particulars:
     bristletail; silverfish, Lepisma saccharina; jumping bristletail, machilid
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