壷

also 壺

1. noun pot; jar; vase
2. dice cup
3. depression; basin (e.g. of a waterfall)
4. usually in kana aim; what one wants; the mark
5. usually in kana key point (of a conversation, etc.); essence
6. usually in kana acupuncture point; moxibustion point; pressure point
7. usually in kana, colloquial point that appeals to one's sense of humor; something one finds amusing
8. usually in kana, oft. written as ツボ position on the fingerboard (of a shamisen, koto, etc.)
9. archaic target (when aiming an arrow)

こ also 壺

1. noun hu (ancient Chinese vessel shaped like a vase, usually used to store alcohol)