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

穎悟[eigo] intelligent
穎才[eisai] genius
穎割[kaiwari] radish sprout
穎脱[eidatsu] gaining recognition

穎果[eika] caryopsis
穎割れ大根[kaiwaredaikon] (white) radish sprouts
才穎[saiei] being very talented and intelligent