English
sonorosity
From sonorous + -ity.
Formed from sonorous + -ity
Proto-Indo-European *swenh₂- ‘to sound, resound’
…
Proto-Italic *swonaō ‘to sound, resound’
Latin sonō ‘to make a noise, to resound’
Latin sonor ‘sound’
Latin sonōrus ‘sounding, resounding’
English sonorous
Today it means
noun The quality of being sonorous.
Language periods are conventional ranges, not dates for this word.
Etymograph / sonorosity