綠膿菌青素; 綠膿菌素
Pyocyanin \Py`o*cy"a*nin\, n. [Gr. ? pus + ? dark blue.] (Physiol. (Chem.) A blue coloring matter found in the pus from old sores, supposed to be formed through the agency of a species of bacterium ({Bacillus pyocyaneus}).
pyocyanin n : a toxic blue crystalline antibiotic found in green pus