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Han character

 * 1) a builder's frame for measuring

Glyph origin
.

Definitions

 * 1) rear end of an arrow; nock
 * 2) tool for straightening wood
 * 1) tool for straightening wood
 * 1) tool for straightening wood

Glyph origin
.

Definitions

 * 1)  wooden stick; poker

Kanji

 * 1) builder's frame for measuring

Hanja

 * 1) an aged [old] pine tree
 * 2) firewood