derive

(1) To obtain something from a source. (2) To originate from something else.

• derivation/ˌdɛrɪˈveɪʃən/(n)派生
• derivative/dɪˈrɪvətɪv/(adj/n)派生的/衍生物

• derive from
• derive pleasure
• derive benefit
• derivative work

1. 1.The word "democracy" derives from Greek. (originates)
2. 2.He derives great satisfaction from helping others. (obtains)

• originate/əˈrɪdʒɪneɪt/— come from, sense 2
• obtain/əbˈteɪn/— get, sense 1
• stem from /stɛm frɒm/ (grow from a source)

de- (from) + rivus (stream) — flowing from a source, like a stream from a river