pyoid

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Of or resembling pus.

from The Century Dictionary.

• Having the nature of or resembling pus; purulent.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Med.) Of or pertaining to pus; of the nature of, or like, pus.
• adjective (Med.) cells of a size larger than pus corpuscles, containing two or more of the latter.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective medicine Resembling or relating to pus.