D defs.my
Entry 2 senses Webster, 1913

Laborsome

· La·bor·some · IPA
01 a. Made with, or requiring, great labor, pains, or diligence.
  1. 1.
    Made with, or requiring, great labor, pains, or diligence.[Obs.]
  2. 2.
    Likely or inclined to roll or pitch, as a ship in a heavy sea; having a tendency to labor.(Naut.)