CIRCUS AERUGINOSUS(noun)Did you mean?Synonyms RhymesDefinitions There is 1 meaning of the phrase Circus Aeruginosus. Circus Aeruginosus - as a noun Old world harrier frequenting marshy regions Synonyms (Exact Relations)marsh harrierWord Variations & RelationsStarts CStarts CIStarts CIRStarts CIRCEnds SEnds USEnds SUSEnds OSUSStarts C & ends SStarts CI & ends SStarts C & ends USA-Z Proximitiescircumvolve23circumvolved25circumvolves24circumvolving26circus10 Circus Aeruginosus circuses12circussy15circusy14cire6cires7