Topic: BROADCASTING
Sense: 1
| Date: | 1900-2000 |
| Origin: | mononucleosis |
| Date: | 1900-2000 |
| Origin: | monophonic 'mono' (20-21 centuries) |
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mon‧o1
[uncountable] informal
[uncountable] informal1 American EnglishMI an infectious illness that makes your lymph nodes swell and makes you feel weak and tired for a long time afterwards [= glandular fever British English]
2TCB a system of recording or broadcasting sound, in which the sound comes from only one direction [↪ stereo]