胶囊

胶囊	jiāo náng	(pharm.) capsule
胶	jiāo	glue; gum / to glue; to stick / (bound form) rubber
囊	nāng	used in 囊膪 and 囊揣 / used in 鼓鼓囊囊
囊	náng	sack / purse / pocket (for money)