CI3H

from The Collaborative International Dictionary of English v.0.48
Iodoform \I*od"o*form\, n. [Iodo- + formyl. See {Formyl}, and
   cf. {Chloroform}.] (Chem.)
   A yellow, crystalline, volatile substance, {CI3H}, having an
   offensive odor and sweetish taste, and analogous to
   chloroform. It is used in medicine as a healing and
   antiseptic dressing for wounds and sores.
   [1913 Webster]
    

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