Wiktionary
biphenyls
n. (plural of biphenyl English)
Usage examples of "biphenyls".
It may be a little too simple-minded to make the extremist possible assumption-that it'll convert all the salt in the earth's oceans to polychlorinated biphenyls.
Most of the units in use contained PBBs, polybrominated biphenyls, as a cooling element within the power transformer.
Makes some pretty lethal side products, too–chlorinated benzenes, polychlorinated biphenyls, all kinds of crap.