掌心雷 zhǎngxīnléi small handgun Definitions Defs Origin Strokes Stroke Words Sentences Sents zhǎngxīnléi small handgun 掌心 zhǎngxīn noun palm the center or hollow of the palm of the hand雷 léi mine (bound form) an explosive weapon used in military operations, such as a land mine or naval minezhǎngxīnléi palm thunder 掌心 zhǎngxīn noun palm the center or hollow of the palm of the hand雷 léi noun thunder thunder; the loud noise caused by atmospheric electrical discharge