Meanings
plural keystone corners
- ball gamesSecond base, because it is often the key to scoring and defense.
Jones takes the toss at the keystone corner, on to first... double play.
Cite this entry
keystone corner. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/keystone%20corner
“keystone corner.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/keystone%20corner. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “keystone corner,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/keystone%20corner.
Source: keystone corner on Wiktionary, CC BY-SA 4.0.