ouch

• POS: Interjection, Noun

CIDE DICTIONARY

ouch, n. [OE. ouch, nouche (a nouch being taken for an ouch: cf. Adder), fr. OF. nusche, nosche, nousche, buckle, clasp, LL. nusca, fr. OHG. nusca, nuscha.].

 A socket or bezel holding a precious stone; hence, a jewel or ornament worn on the person.  [1913 Webster]
"A precious stone in a rich ouche."  [1913 Webster]
"Your brooches, pearls, and ouches."  [1913 Webster]

OXFORD DICTIONARY

ouch, int. expressing pain or annoyance.

Etymology

imit.: cf. G autsch