熱燗[atsukan] hot sake
燗冷まし[kanzamashi] leftover sake (which has cooled)
燗酒[kanzake] warmed sake
燗徳利[kandokuri] bottle used for warming sake

燗をつける[kanwotsukeru] to warm up sake
燗番[kanban] person in charge of warming sake in a bar
人肌燗[hitohadakan] sake warmed to human body temperature (approx. 37 degrees C)

助番[sukeban] leader of a female gang
ブロック番号[burokkubangou] block number
暗唱番号[anshoubangou] personal identification number
一貫番号[ikkanbangou] serial number
一番[ichiban] best

一番[hitotsugai] pair
一番鶏[ichibandori] first cockcrowing
一番手[ichibante] first player
一番乗り[ichibannori] leader of a charge
一番線[ichibansen] track no. 1