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perchloroethylene▼noun[UK: pəklˌɔːrəʊˈeθɪlˌiːn] [US: pɚklˌoːroʊˈeθɪlˌiːn]
perchloric▼adjective[UK: pərˈ.klɔːɪk] [US: pər.ˈklɔː.rɪk]
perchloric acid [perchloric acids]▼◼◼◼noun[UK: pərˈ.klɔːɪk ˈæ.sɪd] [US: pər.ˈklɔː.rɪk ˈæ.səd]
perchlorate [perchlorates]▼◼◼◼noun[UK: pərˈ.klɔːet] [US: pər.ˈklɔː.ret]
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