Obsolete. a nephew or niece.
Origin of oy2
1425–75; late Middle English (north and Scots) o(o), oy(e) < Scots Gaelic ogha; see O'
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for oys
Historical Examples of oys
Oys′ter-tongs, a tool used to dredge up oysters in deep water.
Yiddish exclamation of dismay, 1892, American English. Extended form oy vey (1959) includes Yiddish vey, from German Weh "woe" (see woe).
Online Etymology Dictionary, © 2010 Douglas Harper