Source : Webster's Revised Unabridged Dictionary (1913)

Sluggard \Slug"gard\, n. [Slug + -ard.]
   A person habitually lazy, idle, and inactive; a drone.

         Go to the ant, thou sluggard; consider her ways, and be
         wise.                                    --Prov. vi. 6.

Sluggard \Slug"gard\, a.
   Sluggish; lazy. --Dryden.

Source : WordNet®

sluggard
     n : an idle slothful person [syn: {slug}]