けつの穴[ketsunoana] anus
横穴[yokoana] cave
下穴[shitaana] pilot hole
穴だらけにする[anadarakenisuru] to fuck

穴凹[anaboko] hole
穴あけ器[anaakeki] (hole) punch
穴居[kekkyo] cave dwelling
穴居人[kekkyojin] cave dweller

窯業[yougyou] ceramics
窯元[kamamoto] pottery
窯出し[kamadashi] removing pots from kiln
土窯[dogama] earthen kiln
炭窯[sumigama] charcoal kiln

窯印[kamajirushi] potter's mark
官窯[kanyou] governmental porcelain furnace
トンネル窯[tonnerugama] tunnel kiln
穴窯[anagama] very old type of kiln made by digging a hole in the side of a hill