Meaning: ようせつn. (Kanji=溶接) weld, welding, act or instance of uniting metal parts through fusion with heat; welded part or jointn. (Kanji=熔接) welding, something welded; act of uniting pieces of metal through heatn. (Kanji=夭折) premature death, death occurring by unnatural causes (murder, car accident, etc, ) before old agev. (Kanji=溶接する) weld, unite or fuse metal by means of heatv. (Kanji=夭折する) die young