桐油[touyu] tung oil
青桐[gotou] Chinese parasol-tree (Firmiana simplex)
桐一葉[kirihitoha] falling paulownia leaf signaling the beginning of autumn (fall)
総桐[sougiri] made entirely of paulownia wood
桐材[kirizai] paulownia wood

桐花大綬章[toukadaijushou] Grand Cordon of the Order of the Paulownia Flowers
桐花大綬章[kirihanadaijushou] Grand Cordon of the Order of the Paulownia Flowers
飯桐[iigiri] Idesia polycarpa
油桐[aburagiri] Japanese tungoil tree (Vernicia cordata)

隣の芝生は青い[tonarinoshibafuhaaoi] the grass is always greener on the other side
燕青拳[enseiken] Yangqingquan
青竜蝦[shako] mantis shrimp (any marine crustacean of order Stomatopoda, esp. the species Oratosquilla oratoria)
灰青色[haiseishoku] grayish blue
紺青[konjou] navy blue

青眼[seigan] aiming at the eye (with a sword)
青い[aoi] blue
青い鳥[aoitori] bluebird (Sialia spp.)
青褪める[aozameru] to become pale