井筒
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づ
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Meanings
1
well curb; well kerb
The wooden or stone frame around the top of a well. Often square in traditional Japanese wells.
A stone well curb remains in the old garden.
2
family crest with a well curb design
A kamon (family crest) pattern based on the shape of a square wooden well curb. Used as a heraldic motif.
This family's crest is the well curb design.