Medical Definition of pyocyanase
: a mixture of antibiotics once regarded as a specific bacteriolytic enzyme that is obtained from a bacterium of the genus Pseudomonas (P. aeruginosa) and that is a soluble yellowish green alkaline amorphous substance capable of digesting various other bacteria
Seen and Heard
What made you want to look up pyocyanase? Please tell us where you read or heard it (including the quote, if possible).