Adjective ectozoan has 1 sense
  1. epizoan, ectozoan - of or relating to epizoa
,Noun ectozoan has 1 sense
  1. ectoparasite, ectozoan, ectozoon, epizoan, epizoon - any external parasitic organism (as fleas)
    --1 is a kind of parasite
    --1 has particulars: flea
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