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Ceratopteris

noun Cer·a·top·te·ris \ ˌserəˈtäptərə̇s \
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Definition of Ceratopteris

: a genus of aquatic ferns (family Parkeriaceae) having leaves in rosettes, the sterile floating or emergent, the fertile more erect and with margins revolute over the sporangia

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Origin and Etymology of ceratopteris

New Latin, from cerat- + -pteris

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