protothecosis

noun
pro·​to·​the·​co·​sis | \ -thē-ˈkō-səs How to pronounce protothecosis (audio) \
plural protothecoses\ -​ˌsēz How to pronounce protothecoses (audio) \

Medical Definition of protothecosis

: an infection produced by an alga of the genus Prototheca

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