Keystoner

[ kee-stoh-ner ]
/ ˈkiˌstoʊ nər /

noun Informal.

a native or inhabitant of Pennsylvania (used as a nickname).

Origin of Keystoner

First recorded in 1910–20; Keystone (State) + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019