Definition of "Trish"

"Trix" was a derivation of Trish, our mother's girlhood name, or cognomen, as she called it; Trish was itself a derivation of Patricia. Trix disliked her original name because she thought it prissy and old-fashioned, but she didn't much like "Trix" either.

1991, Joyce Carol Oates, Heat And Other Stories, Dutton