Bacteriophagous
Part of speech: adjective
Definition: Pertaining to the predatation and consumption of bacterium.
Virus
Part of speech: noun
Definition: Venom, as produced by a poisonous animal etc.A submicroscopic infectious organism, now understood to be a non-cellular structure consisting of a core of DNA or RNA surrounded by a protein coat. It requires a living cell to replicate, and often causes disease in the host organism.A computer virus.
Example sentence: An inefficient virus kills its host. A clever virus stays with it.