Of or relating to actinomycetes.

Any of various filamentous or rod-shaped bacteria, of the order Actinomycetales, that resemble fungi. Some actinomycetes are pathogens and some are sources of antibiotics.

plural of actinomycete

Of or relating to the Actinomycetales, an order of Actinobacteria.

Of or relating to actinomycetes.