Source : Webster's Revised Unabridged Dictionary (1913)

Helmed \Helm"ed\, a.
   Covered with a helmet.

         The helmed cherubim Are seen in glittering ranks.
                                                  --Milton.

Helm \Helm\, v. t. [imp. & p. p. {Helmed}; p. pr. & vb. n.
   {Helming}.]
   To steer; to guide; to direct. [R.]

         The business he hath helmed.             --Shak.

         A wild wave . . . overbears the bark, And him that
         helms it.                                --Tennyson.