tritonalWiktionary 原文英/traɪˈtəʊnəl/美tritonal1词源 1构词拆解tritri-前缀tonaltonal词干tri-Three. · (chemistry) Used for the digit three to form systematic element names of elements whose existence has been predicted, and which have not yet been given a trivial name.词源说明From tri- + tonal.释义形容词adjective1Having or involving three tones.tritonal2词源 2释义名词noun1A mixture of 80% TNT and 20% aluminium powder, used in several types of ordnance.