Polychlorinated is a related term of polyhalogenated.
As adjectives the difference between polychlorinated and polyhalogenated
is that polychlorinated is (chemistry) having many hydrogen atoms replaced by chlorine while polyhalogenated is with multiple halogen atoms.
polychlorinated
English
Adjective
(-)
(chemistry) Having many hydrogen atoms replaced by chlorine.
Derived terms
*polychlorinated biphenyl (PCB)
*polychlorinated naphthalene (PCN) polyhalogenated
English
Adjective
(-)
with multiple halogen atoms.
Related terms
* polybrominated
* polychlorinated
* polyfluorinated
* polyiodinated