滝壷[takitsubo] basin under a waterfall
墨壷[sumitsubo] ink bottle
火消壷[hikeshitsubo] charcoal extinguisher
骨壷[kotsutsubo] funerary urn
油壷[aburatsubo] oilcan

蛸壷[takotsubo] octopus pot
痰壷[tantsubo] spittoon
思う壷[omoutsubo] one's wishes
思う壷にはまる[omoutsubonihamaru] to turn out just as one wished

引っ張り蛸[hipparidako] being very popular
茹で蛸[yudetako] octopus (boiled)
蛸焼き[takoyaki] octopus dumplings
蛸入道[takonyuudou] octopus
蛸坊主[takobouzu] man with a bald or shaven head

蛸足[takoashi] many-legged
蛸足配線[takoashihaisen] overloading an electrical circuit
蛸配当[takohaitou] bogus dividend
蛸壺[takotsubo] octopus pot