As a verb halogenated
is past tense of halogenate.
As an adjective halogenated
is treated or reacted with a halogen.
As a noun chloroethane is
the halogenated hydrocarbon CH3
Cl, one used as an anesthetic; it has many industrial applications.
(chemistry) Treated or reacted with a halogen.
(chemistry) Formally derived from another compound by the replacement of one or more hydrogen atoms with a halogen.
(organic compound) The halogenated hydrocarbon CH3-CH2Cl, one used as an anesthetic; it has many industrial applications
* ethyl chloride