mono
mo-no
adjective
Relating to sound reproduced via a single channel, not stereophonic.
"That old record is mono."
noun
Monophonic sound, as distinct from stereophonic sound.
"The radio only plays in mono."
noun
Informal term for glandular fever (infectious mononucleosis), a viral illness.
"She's off school with mono again."
Thesaurus
Synonyms: kissing disease, glandular fever, infectious mononucleosis, mononucleosis, monaural, monophonic, single-channel