N1Noun

鋼材

こうざい

Meaning

題材

だいざい

material, subject matter

材料

ざいりょう

materials, ingredients

旬の食材

しゅんのしょくざい

seasonal ingredients

木材

もくざい

lumber, timber

器材

きざい

equipment, gear

取材

しゅざい

gathering material (for an article, novel, etc.), collecting information

資材

しざい

(raw) material

製鋼

せいこう

steel manufacture

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