一本橋[ipponbashi] (a) log bridge
仮橋[karibashi] temporary bridge
可動橋[kadoukyou] movable bridge
艦橋[kankyou] bridge (e.g. on a warship)
丸木橋[marukibashi] log bridge

橋脚[kyoukyaku] bridge pier
橋脚舟[kyoukyakushuu] pontoon
橋渡し[hashiwatashi] bridge building
橋頭保[kyoutouhou] bridgehead

レコードの溝[rekoodonomizo] record groove
下水溝[gesuikou] drainage ditch
海溝[kaikou] ocean trench
溝渠[koukyo] ditch
溝鼠[dobunezumi] brown rat (Rattus norvegicus)

畝溝[unemizo] furrow ridges
側溝[sokkou] gutter
排水溝[haisuikou] drainage
蘆溝橋[rokoukyou] Marco Polo Bridge (China)

盧溝橋[rokoukyou] Marco Polo Bridge (China)
毘盧舎那仏[birushanabutsu] Vairocana-Buddha
大毘盧遮那成仏神変加持経[daibirushanakyoujoubutsushinpenkajikyou] Mahavairocana Sutra
盧溝橋事件[rokoukyoujiken] Marco Polo Bridge Incident (July 7, 1937)
毘盧遮那[birushana] Vairocana (Buddha who symbolizes the entirety of the phenomenological world)

胡盧[koro] calabash (Lagenaria siceraria)
賓頭盧[binzuru] Pindola
盧舎那仏[rushanabutsu] Vairocana-Buddha
摩訶毘盧遮那[makabirushana] Mahavairocana (Buddha who symbolizes the entirety of the phenomenological world)

蘆溝橋[rokoukyou] Marco Polo Bridge (China)
蘆溝橋事件[rokoukyoujiken] Marco Polo Bridge Incident (July 7, 1937)
蘆薈[rokai] aloe
胡蘆[koro] calabash (Lagenaria siceraria)

蘆辺[ashibe] reedy shore
蘆毛[ashige] dapple-grey (gray) (horse coat color)
蘆木[roboku] calamite
枯蘆[kareashi] withered reeds (esp. reeds that have withered in the winter)