资料来源 : pyDict

无臂的,无扶手的,无武器的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Armless \Arm"less\, a.
   1. Without any arm or branch.

   2. Destitute of arms or weapons.

资料来源 : WordNet®

armless
     adj : having no arms; "the armless Venus de Milo" [ant: {armed}]