Definition of terribility in English:

terribility

Pronunciation /tɛrɪˈbɪlɪti/

noun

rare, literary
  • Terribleness.

Origin

Late 15th century; earliest use found in William Caxton (1415x24–1492), printer, merchant, and diplomat. From Middle French terribleté, Middle French, French (now rare) terribilité frightful character and their etymon post-classical Latin terribilitas frightful character from classical Latin terribilis + -tās.