dynamite
n.
1867, from Swedish dynamit, coined 1867 by its inventor, Swedish chemist Alfred Nobel (1833-1896), from Greek dynamis "power" (see dynamic, adj.) + -ite(2). Figurative sense of "something potentially dangerous" is from 1922. Positive sense of "dynamic and excellent" by mid-1960s, perhaps originally Black English.
v.
1881, from dynamite, n.. Related: Dynamited; dynamiting.
〔李〕[dynam =power强力；-ite →] n. a powerful explo-sive used in blasting达那炸药，甘油炸药
〔李〕[dynamo;-iten.] n.高能炸药（即甘油炸药） ←dyn,dynam (GK dunamikos)=power, force 力