allergy
n.
1911, from German Allergie, coined 1906 by Austrian pediatrician Clemens E. von Pirquet (1874-1929) from Greek allos "other, different, strange" (see alias, adv.) + ergon "activity" (see organ).
〔李〕[all(allos);erg;-yn.] n.过敏症； 反感； 憎恶 ←erg [GK ergon]=work 工作，功