detonate
Concise Oxford English Dictionary © 2008 Oxford University Press:
detonate /ˈdɛtəneɪt/
▶verb explode or cause to explode.
– derivatives
detonation noun,
detonative adjective.
detonation noun,
detonative adjective.
– origin C18 (earlier (C17) as detonation): from L. detonat-, detonare, from de- ‘down’ + tonare ‘to thunder’.
'detonate' also found in these Oxford entries:

