empirical(verifiable by means of scientific experimentation) adjective [UK: ɪm.ˈpɪ.rɪk.l̩] [US: ˌem.ˈpɪ.rɪk.l̩]
empirický vzorec noun {m}
empirical formula [empirical formulas](a notation indicating the ratios of the various elements present in a compound) noun [UK: ɪm.ˈpɪ.rɪk.l̩ ˈfɔː.mjʊ.lə] [US: ˌem.ˈpɪ.rɪk.l̩ ˈfɔːr.mjə.lə]