橋梁[kyouryou] bridge
跳梁跋扈[chouryoubakko] being rampant
棟梁[touryou] chief support
鼻梁[biryou] bridge of the nose
跳梁[chouryou] jumping about

脊梁[sekiryou] backbone
高梁[kouryan] variety of sorghum, esp. used in making spirits
梁山泊[ryouzanpaku] place of assemblage for the bold and ambitious
梁木[ryouboku] beam

主虹[shuniji] primary rainbow
虹彩[kousai] iris (of the eye)
虹色[nijiiro] rainbow-colored
副虹[fukuniji] secondary rainbow
虹霓[kougei] rainbow

白虹[hakkou] white rainbow
虹鱒[nijimasu] rainbow trout (Oncorhynchus mykiss)
虹彩異色症[kousaiishokushou] heterochromia iridis
虹梁[kouryou] arched beam used in shrine and temple construction