Black PantheryoudaoicibaDictYouDict[Black Panther 词源字典]
1965, the movement an outgrowth of Student Nonviolent Co-ordinating Committee.[Black Panther etymology, Black Panther origin, 英语词源]
non-violent (adj.)youdaoicibaDictYouDict
also nonviolent, 1896, from non- + violent. From 1920 in reference to "principle or practice of abstaining from violence," in writings of M.K. Gandhi.
It is better to be violent, if there is violence in our hearts, than to put on the cloak of non-violence to cover impotence. [Gandhi, "Non-violence in Peace and War," 1948]
peaceful (adj.)youdaoicibaDictYouDict
early 14c., "inclined to peace, friendly, pacific," from peace + -ful. Meaning "tranquil, calm, full of peace" is from mid-14c. In reference to nonviolent methods of effecting social change, it is attested from 1876. Related: Peacefully; peacefulness. Peaceful coexistence (1920) originally was in regard to Soviet policy toward the capitalist West.
SNCCyoudaoicibaDictYouDict
1960, initialism (acronym) from Student Nonviolent Coordinating Committee, which was organized in 1960.