probe (n.)youdaoicibaDictYouDict[probe 词源字典]
early 15c., "instrument for exploring wounds, etc.," also "an examination," from Medieval Latin proba "examination," in Late Latin "a test, proof," from Latin probare (see prove). Meaning "act of probing" is 1890, from the verb; figurative sense of "penetrating investigation" is from 1903. Meaning "small, unmanned exploratory craft" is attested from 1953.[probe etymology, probe origin, 英语词源]
probe (v.)youdaoicibaDictYouDict
1640s, originally figurative; "to search thoroughly, interrogate;" from probe (n.) and partly from Latin probare. Literal sense of "to examine with a probe" is from 1680s. Related: Probed; probing; probingly.