D defs.my
Entry 1 sense Webster, 1913

dishelm

/(dĭs*hĕlm")/ · dis·helm · IPA
01 v. t. To deprive of the helmet.
  1. 1.
    To deprive of the helmet.[Poetic]
    “Lying stark, Dishelmed and mute, and motionlessly pale.” Tennyson.