operose

Etymology
From.

Adjective

 * 1)  Of a person: busy, industrious, or painstaking.
 * 2)  Made with or requiring a lot of labour; painstaking, laborious.
 * 3)  Tedious, wearisome.
 * 1)  Tedious, wearisome.
 * 1)  Tedious, wearisome.