What is of or pertaining to pus; of the nature of, or like, pus. Pyoid corpuscles (Med.), cells of a size larger than pus corpuscles, containing two or more of the latter called?

pyoid — Of or pertaining to pus; of the nature of, or like, pus. Pyoid corpuscles (Med.), cells of a size larger than pus corpuscles, containing two or more of the latter. (Webster's 1913.)