Word: Pyocyanin
Part of Speech: Noun
Definition: Pyocyanin is a toxic, blue-colored substance that can be found in a type of bacteria called Pseudomonas aeruginosa. It acts like an antibiotic, meaning it can kill or stop the growth of bacteria. It is often associated with infections that produce green pus, which is why it's named "pyocyanin."
Pyocyanin is a specific term used in microbiology to describe a blue, toxic substance produced by certain bacteria.