noun, noun which may take the genitive case particle 'no'
Refers to a diagonal structural member or bracing, such as in carpentry or framework. Also used adjectivally with の to mean 'diagonal'.
We reinforced the wall by adding diagonal braces.
Please draw a diagonal line.
Standard kanji spelling for the diagonal/brace meaning.
Alternate kanji form; easily confused with 筋違い (すじちがい, 'wrong; unreasonable'). Use with caution.
Compound of 筋 (すじ, 'line; fiber') and 交い (かい, from 交う 'to cross; to intersect'). The exact historical derivation is uncertain, but the word has long been used in carpentry and construction for diagonal bracing.