長ちょう角かく果かちょうかくかMeanings1nounsiliqua; siliqueBotanical term for the long, narrow seedpod characteristic of plants in the Brassicaceae family, such as mustard and cabbage.アブラナ科かの植しょく物ぶつは長ちょう角かく果かをつける。Plants in the Brassicaceae family produce siliquae.