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phytopathogen

noun phy·to·path·o·gen \ ˌfī-tō-ˈpa-thə-jən \

Definition of phytopathogen

: an organism parasitic on a plant host
—

phytopathogenic

play \ˌfī-tō-ˌpa-thə-ˈje-nik\ adjective

First Known Use of phytopathogen

1918

in the meaning defined above

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Medical Dictionary

phytopathogen

noun phy·to·patho·gen \ ˌfīt-ō-ˈpath-ə-jən \

medical Definition of phytopathogen

: an organism parasitic on a plant host
—

phytopathogenic

play \-ˌpath-ə-ˈjen-ik\ adjective

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