n a youth subculture (mostly from the middle class) originating in San Francisco in the 1960s; advocated universal love and peace and communes and long hair and soft drugs; favored acid rock and progressive rock music
n someone who rejects the established culture; advocates extreme liberalism in politics and lifestyle
n someone who rejects the established culture; advocates extreme liberalism in politics and lifestyle
n a complex neural structure (shaped like a sea horse) consisting of grey matter and located on the floor of each lateral ventricle; intimately involved in motivation and emotion as part of the limbic system; has a central role in the formation of memories