Trauma
来自Big Physics
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late 17th century: from Greek, literally ‘wound’.
wiktionary
From Ancient Greek τραῦμα(traûma, “wound, damage”).
etymonline
trauma (n.)
1690s, "physical wound," medical Latin, from Greek trauma "a wound, a hurt; a defeat," from PIE *trau-, extended form of root *tere- (1) "to rub, turn," with derivatives referring to twisting, piercing, etc. Sense of "psychic wound, unpleasant experience which causes abnormal stress" is from 1894.
