超ちょう音おん速そく輸ゆ送そう機きMeaningsNoun1. supersonic transport; SSTKanji used超exceed音sound速fast輸transport (in or out)送send something機machineComposed of超ちょう音おん速そくsupersonic speedNoun輸ゆ送そうtransport; transportation; transit; conveyanceNoun機きchance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) livesNoun