[ 'ju:nɪs(ə)n ]
■ noun
1》 simultaneous action or utterance.
2》 Music a coincidence in pitch of sounds or notes.
■ adjective performed in ~.
Derivatives
~ous jʊ'nɪs(ə)nəs adjective
Origin
ME: from OFr., or from late L. ~us , from L. uni- 'one' + sonus 'sound'.