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Keystoner

American

[kee-stoh-ner] / ˈkiˌstoʊ nər /

noun

Informal.

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

Etymology

Origin of Keystoner

First recorded in 1910–20; Keystone (State) ( def. ) + -er ¹

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.