phytopathology

1 of 2

noun

phy·​to·​pa·​thol·​o·​gy ˌfī-tō-pə-ˈthä-lə-jē How to pronounce phytopathology (audio)
-pa-
: plant pathology
phytopathological adjective

phytopathologic

2 of 2

adjective

phy·​to·​pathologic
variants or phytopathological
: of or relating to plant pathology

Word History

Etymology

Noun

phyto- + pathology, probably after French phytopathologie or German Phytopathologie

Adjective

phytopathologic International Scientific Vocabulary phytopathology + -ic; phytopathological from phytopathology + -ical

First Known Use

Noun

circa 1859, in the meaning defined above

Time Traveler
The first known use of phytopathology was circa 1859

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Cite this Entry

“Phytopathology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phytopathology. Accessed 26 Jun. 2026.

Medical Definition

phytopathology

noun
phy·​to·​pa·​thol·​o·​gy -pə-ˈthäl-ə-jē, -pa- How to pronounce phytopathology (audio)
plural phytopathologies
phytopathological adjective
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