炊 JLPT N1 Kanji 炊 — cook, boil JLPT N1 8 strokes Secondary (Jōyō) Radical 火 #1777 most frequent Food Drink Readings On'yomiスイ Kun'yomiた.く-だ.き Example words 炊事すいじcooking; culinary arts 炊くたくto cook (esp. grain, pulses, etc., such as rice or beans); to boil