knothole

Etymology
.

Noun

 * 1) In a piece of lumber, a void left by a knot in the wood; such holes are often convenient for peering through when they occur in fences.
 * 2)  Youth league baseball.
 * 1)  Youth league baseball.
 * 1)  Youth league baseball.
 * 1)  Youth league baseball.

Translations

 * Finnish: oksanreikä
 * German:
 * Irish: poll cranra
 * Swedish: kvisthål
 * Welsh: twll cainc