flagellate protozoan
— Noun
– English
~ a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animals
flagellated protozoan
— Noun
– English
~ a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animals
family Pteridaceae
— Noun
– English
~ one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; Pteridaceae is itself in turn sometimes further subdivided