代だい用よう食しょく

noun

substitute food; food substitute

Refers to food used as a replacement for a usual or preferred food, often due to scarcity, dietary restrictions, or emergency situations.

• 戦せん時じ中ちゅうは米こめの代だい用よう食しょくとして芋いもがよく食たべられた。

  During the war, potatoes were often eaten as a substitute for rice.

• アレルギーのため、小こ麦むぎ粉この代だい用よう食しょくに米こめ粉こを使つかっている。

  Because of an allergy, I use rice flour as a substitute for wheat flour.