蒴さく果かalso: さっかさくかMeanings1nouncapsule (dehiscent fruit)botanyBotanical term for a dry fruit that splits open when ripe to release seeds.ケシの実みは蒴さく果かの中なかにできる。Poppy seeds develop inside a capsule.この植しょく物ぶつの蒴さく果かは熟じゅくすと裂さける。The capsule of this plant splits open when ripe.