御古[ofuru] used article (esp. clothes)
手古摺る[tekozuru] to have much trouble
土耳古[toruko] Turkey
下稽古[shitageiko] rehearsal
懐古[kaiko] recalling the old days

擬古[giko] imitation of classical styles
擬古文[gikobun] classical style
稽古[keiko] practice
遠古登点[wokototen] marks to aid in reading Chinese classics
古え[inishie] antiquity

印池[inchi] seal stamp pad
乾電池[kandenchi] dry cell
古池[furuike] old pool
光電池[koudenchi] photocell
湿電池[shitsudenchi] wet cell battery

酒池肉林[shuchinikurin] sumptuous feast
人工池[jinkouike] artificial pool
蓄電池[chikudenchi] storage battery
貯水池[chosuichi] reservoir