declaim (v.)youdaoicibaDictYouDict[declaim 词源字典]
late 14c., from Middle French déclamer and directly from Latin declamare "to practice public speaking, to bluster," from de- intensive prefix + clamare "to cry, shout" (see claim (v.)). At first in English spelled declame, but altered under influence of claim. Related: Declaimed; declaiming.[declaim etymology, declaim origin, 英语词源]