biotrophic
Adjective
Meaning
biotrophic (comparative more biotrophic, superlative most biotrophic)
(biology) Describing a parasite or symbiont that needs its host in order to stay alive.
Related terms
Examples
An example of a biotrophic relationship would be a tick feeding on the blood of its host.
This genome analysis revealed the dual saprotrophic and biotrophic lifestyle of the mycorrhizal fungus that enables it to grow within both soil and living plant roots.