Definify.com

Webster 1913 Edition

Adj.

Made with, or requiring, great labor, pains, or diligence.

[Obs.]

Shak.

(Naut.)

Likely or inclined to roll or pitch, as a ship in a heavy sea; having a tendency to labor.

Adj.

Made with great labor and diligence. [Not in use.]

laborsome ‎(comparative more laborsome, superlative most laborsome)