iconoclastyoudaoicibaDictYouDict[iconoclast 词源字典]
iconoclast: [17] The original iconoclasts were members of the Eastern Orthodox church in the 8th and 9th centuries AD who were opposed to the use or worship of religious images. In more extreme cases their opposition took the form of smashing icons (the word iconoclast comes via medieval Latin from medieval Greek eikonoklástēs, a compound formed from eikón ‘icon’ and the verb klan ‘break’).

The term subsequently came to be applied to extreme Protestants in England in the 16th and 17th centuries who expressed their disapproval of graven images (and popish practices in general) in similar ways. Its general use for an ‘attacker of orthodoxy’ dates from the early 19th century.

[iconoclast etymology, iconoclast origin, 英语词源]
pirateyoudaoicibaDictYouDict
pirate: [15] A pirate is etymologically someone who makes an ‘attempt’ or ‘attack’ on someone. The word comes via Latin pīrāta (where the notion of a ‘sea-robber’ first emerged) from Greek peirātés ‘attacker, marauder’, a derivative of the verb peiran ‘attempt, attack’. This came from the same base, *per- ‘try’, as produced English experience, expert, peril, repertory, etc.
=> experience, expert, peril, repertory
kamikaze (n.)youdaoicibaDictYouDict
"suicide flier," 1945, Japanese, literally "divine wind," from kami "god, providence, divine" (see kami) + kaze "wind." Originally the name given in folklore to a typhoon which saved Japan from Mongol invasion by wrecking Kublai Khan's fleet (August 1281). The attacks began in October 1944 off the Philippines.
As an aside, at war's end, the Japanese had, by actual count, a total of 16,397 aircraft still available for service, including 6,374 operational fighters and bombers, and if they had used only the fighters and bombers for kamikaze missions, they might have realized, additionally, 900 ships sunk or damaged and 22,000 sailors killed or injured. In fact, however, the Japanese had outfitted many aircraft, including trainers, as potential suicide attackers. As intelligence estimates indicated, the Japanese believed they could inflict at least 50,000 casualties to an invasion force by kamikaze attacks alone. [Richard P. Hallion, "Military Technology and the Pacific War," 1995]
As an adjective by 1946.