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

胃下垂[ikasui] gastroptosis
下垂[kasui] drooping
玉垂れ[tamadare] bamboo curtain
懸垂[kensui] pull-up
枝垂柳[shidareyanagi] weeping willow (Salix babylonica)

女垂らし[onnatarashi] guy who knows how to play the ladies
垂らし込む[tarashikomu] to drop into, drop-by-drop
垂らす[tarasu] to dribble
垂り穂[tariho] drooping ears (of grain)
垂れ[tare] hanging

一尺[isshaku] approx. 30 cm
滑り尺[suberijaku] slide rule
計算尺[keisanjaku] slide rule
三尺[sanjaku] 3 Japanese feet
三尺の秋水[sanjakunoshuusui] sharpened sword

三尺の童子[sanjakunodouji] mere child
三尺帯[sanjakuobi] waistband
尺貫法[shakkanhou] old Japanese system of weights and measures
尺度[shakudo] linear measure

垂涎[suizen] watering at the mouth
涎掛け[yodarekake] bib (esp. for infants and statues)
竜涎香[ryuuzenkou] ambergris

垂涎三尺[suizensanjaku] avid desire
商いは牛の涎[akinaihaushinoyodare] one should not rush to make a profit
涎を垂らす[yodarewotarasu] to drool