火口湖[kakouko] crater lake
湖沼[koshou] lakes and marshes
湖上[kojou] on the lake
湖水[kosui] lake
湖畔[kohan] lake shore

湖面[komen] lake surface
江湖[kouko] the public
人造湖[jinzouko] artificial lake
中禅寺湖[chuuzenjiko] Lake Chuzenji

琵琶[biwa] biwa (Japanese lute)
琵琶行[biwakou] biwa song
琵琶湖[biwako] Lake Biwa
琵琶笛[biyabon] Edo-period mouth harp (with a hairpin-like frame and a long straight tongue)
琵琶鱒[biwamasu] biwa trout (Oncorhynchus masou rhodurus)

薩摩琵琶[satsumabiwa] Satsuma biwa (or its music)
琵琶の琴[biwanokoto] biwa (4 or 5-stringed Oriental lute)
平家琵琶[heikebiwa] chanting of the Heike Monogatari to biwa accompaniment
琵琶湖大鯰[biwakooonamazu] Lake Biwa catfish (Silurus biwaensis)
琵琶鰉[biwahigai] Biwa oily gudgeon (Sarcocheilichthys variegatus microoculus)

琵琶[biwa] biwa (Japanese lute)
琵琶行[biwakou] biwa song
琵琶湖[biwako] Lake Biwa
琵琶笛[biyabon] Edo-period mouth harp (with a hairpin-like frame and a long straight tongue)
琵琶鱒[biwamasu] biwa trout (Oncorhynchus masou rhodurus)

薩摩琵琶[satsumabiwa] Satsuma biwa (or its music)
琵琶の琴[biwanokoto] biwa (4 or 5-stringed Oriental lute)
平家琵琶[heikebiwa] chanting of the Heike Monogatari to biwa accompaniment
琵琶湖大鯰[biwakooonamazu] Lake Biwa catfish (Silurus biwaensis)
琵琶鰉[biwahigai] Biwa oily gudgeon (Sarcocheilichthys variegatus microoculus)

お生憎様[oainikusama] that's too bad (ironical)
御誕生日おめでとうございます[otanjoubiomedetougozaimasu] Happy Birthday
隣の芝生は青い[tonarinoshibafuhaaoi] the grass is always greener on the other side
生きがいい[ikigaii] fresh (e.g. fish)
コンピューター援用生産[konpyuutaaenyouseisan] computer-aided manufacture

委託生[itakusei] scholarship student sent by government office or business
生す[nasu] to build up
異常発生[ijouhassei] plague
医学生[igakusei] medical student
医学生物学[igakuseibutsugaku] medical biology