Definition of laboriosity in English:

laboriosity

Pronunciation /ləˌbɔːrɪˈɒsɪti/

noun

  • Laboriousness.

Origin

Mid 17th century; earliest use found in Thomas Blount (1618–1679), antiquary and lexicographer. Either from post-classical Latin laboriositas, or independently from classical Latin labōriōsus + -ity.