Having the form of or resembling an alga of the genus Protococcus.

Of or relating to the study of pathogenic organisms. Obsolete. rare.

Of the nature of a pathogenic microorganism.

able to pass through a filter; = filterable, adj. 1.

(Of a cell) lacking a nuclear membrane or membrane-bound organelles; (of an organism) composed of such a cell or cells. Also: of or relating to such…

Of, relating to, or caused by a mycoplasma.

= main sense.

Of a microorganism: resembling a mycoplasma (esp. in electron microscopic appearance); spec. designating any of a group of non-culturable…

Designating a methylotroph; of or relating to methylotrophs or methylotrophy.

Chiefly Medicine = mycoplasmal, adj.