御三時[osanji] three-o'clock snack
三鞭酒[shanpen] champagne
球面三角法[kyuumensankakuhou] spherical trigonometry
胸三寸[munesanzun] heart
元三[ganzan] New Year's period (January 1st to 3rd)

五十三次[gojuusantsugi] the 53 Toukaidou stages
向こう三軒[mukousangen] one's next three neighbors
降三世明王[gouzanzemyouou] Trailokyavijaya Vidya-raja
再三[saisan] again and again
再三再四[saisansaishi] repeatedly

竿竹[saodake] bamboo pole
三竿[sankan] broad daylight
黐竿[mochizao] lime stick for catching insects
釣り竿[tsurizao] fishing rod
竹竿[takezao] bamboo pole

物干竿[monohoshizao] pole on which to hang laundry for drying
旗竿[hatazao] flagstaff
竿頭[kantou] top of a pole
継竿[tsugizao] a jointed fishing rod