noun Download 🔗Share A colourless solid hydrocarbon, C12H10, consisting of two benzene rings linked together by a single bond Examples : "Although biphenyls were once widely used in industry for heat transfer fluids, their persistence in the environment raised concerns about potential health risks. " compound substance chemistry Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Any substituted or otherwise altered version of biphenyl, such as PCBs Examples : "halogenated biphenyls" compound substance chemistry environment Chat with AIVocabulary GamePractice Reading