[er.e.thism] n [F erethisme, fr. Gk erethismos irritation, fr. erethizein to irritate; akin to Gk ornynai to rouse--more at orient] (1800): abnormal irritability or responsiveness to stimulation
ERETHISM
Meaning of ERETHISM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012