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

Unhelmed \Un*helmed"\, a.
   1. [Properly p. p. of unhelm.] Divested or deprived of the
      helm or helmet.

   2. [Pref. un- not + helm.] Not wearing a helmet; without a
      helmet. --Sir W. Scott.