Source : Webster's Revised Unabridged Dictionary (1913)

Germicidal \Ger"mi*ci`dal\ (j[~e]r"m[i^]*s[imac]`dal), a.
   Germicide.

Source : WordNet®

germicidal
     adj : preventing infection by inhibiting the growth or action of
           microorganisms [syn: {bactericidal}, {disinfectant}]