barometer (n.)youdaoicibaDictYouDict[barometer 词源字典]
1660s, from Greek baros "weight," from suffixed form of PIE root *gwere- (2) "heavy" (see grave (adj.)) + -meter. Probably coined (and certainly popularized) by English scientist Robert Boyle (1627-1691).[barometer etymology, barometer origin, 英语词源]