pleiomorphic |
polymorphic |
As an adjective polymorphic is
relating to polymorphism (any sense), able to have several shapes or forms.
pleiomorphic |
phytoplasma |
As a noun phytoplasma is
any of various specialized bacteria that are obligate parasites of plant phloem tissue and of some insects, characterized by the lack of a cell wall, a pleiomorphic or filamentous shape (normally with a diameter of less than one micrometer), and their very small genomes.