Definition of "knotholes" []

• Plural form of knothole. (noun)

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• "Otherwise, knotholers, who named their vantage point after the knotholes in old wooden outfield fences through which fans could sneak peeks, enforce their own unwritten code of conduct."
• "Using Dave's chrony like he does reminds me of shooting thru the knotholes of two boards."
• "But a closer look reveals the exterior is neither wood nor stucco, but a thick, rough, gray concrete with horizontal ridges and fossil-like knotholes."