- deflagration (n.)
[deflagration 词源字典]
- c. 1600, from Latin deflagrationem (nominative deflagratio) "a burning up, conflagration," noun of action from past participle stem of deflagrare, from de- (see de-) + flagrare "be ablaze, burn" (see flagrant).[deflagration etymology, deflagration origin, 英语词源]