- soul (n.2)
[soul 词源字典]
- "instinctive quality felt by black persons as an attribute," 1946, jazz slang, from soul (n.1). Also from this sense are soul brother (1957), soul sister (1967), soul food (1957), etc. Soul music, essentially gospel music with "girl," etc., in place of "Jesus," first attested 1961; William James used the term in 1900, in a spiritual/romantic sense, but in reference to inner music.[soul etymology, soul origin, 英语词源]