Definition of riotness in English:

riotness

noun

rare
  • The quality or state of being riotous; (in early use) especially licentiousness, dissipation.

Origin

Mid 16th century; earliest use found in Gavin Douglas (c1476–1522), poet and bishop of Dunkeld. From riot + -ness. Compare earlier royetness.

Pronunciation

riotness

/ˈrʌɪətnə/