educe (v.)youdaoicibaDictYouDict[educe 词源字典]
early 15c., in the literal sense, "to draw out, extract; branch out," from Latin educere "to lead out, bring out" (troops, ships, etc.; see educate). Meaning "bring into view or operation" is from c. 1600. Meaning "to draw a conclusion from data" is from 1837.[educe etymology, educe origin, 英语词源]