Search Result for "keystone_state":
Wordnet 3.0
NOUN (1)
1. a Mid-Atlantic state; one of the original 13 colonies;
[syn: Pennsylvania, Keystone State, PA]
The Collaborative International Dictionary of English v.0.48:
Keystone State \Key"stone` State\ Pennsylvania; -- a nickname alluding to its having been the central one of the 13 original United States, at the time of formation of the Constitution. [Webster 1913 Suppl.]
