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

オブジェクト指向[obujekutoshikou] object-oriented
オブジェクト指向言語[obujekutoshikougengo] object-oriented language
ダイヤの指輪[daiyanoyubiwa] diamond ring
医者の指図[ishanosashizu] doctor's mandate
一指[isshi] finger

一指当たり[ichiyubiatari] span
卸売物価指数[oroshiuribukkashisuu] wholesale price index
眼指[manazashi] (a) look
屈指[kusshi] leading
結婚指輪[kekkonyubiwa] wedding ring

三指鴎[mitsuyubikamome] black-legged kittiwake
フルマ鴎[furumakamome] northern fulmar (Fulmarus glacialis)
百合鴎[yurikamome] black-headed gull (Larus ridibundus)
笑い鴎[waraikamome] laughing gull (larus atricilla)
大フルマ鴎[oofurumakamome] giant petrel (esp. the southern giant petrel, Macronectes giganteus)

斑フルマ鴎[madarafurumakamome] Cape pigeon
背黒鴎[segurokamome] herring gull (Larus argentatus)
盗賊鴎[touzokukamome] skua (any bird of family Stercorariidae, inc. the jaegers)
黒盗賊鴎[kurotouzokukamome] parasitic jaeger