小便をする[shoubenwosuru] to pee
穏便[onbin] gentle
音便[onbin] euphony
花便り[hanadayori] news of cherry blossom blooming conditions
簡便[kanben] handy

雁の便り[karinotayori] (a) letter
共同便所[kyoudoubenjo] comfort station
軽便[keiben] convenience
検便[kenben] stool (feces) examination
公衆便所[koushuubenjo] public lavatory

瓢虫[tentoumushi] ladybug
干瓢[kanpyou] strips of dried gourd
七星瓢虫[nanahoshitentou] seven-spot ladybird
青瓢箪[aobyoutan] green calabash
瓢箪[hyoutan] gourd

瓢箪鯰[hyoutannamazu] (person) slippery as an eel
千成り瓢箪[sennaripyoutan] bottle gourd
二十八星瓢虫[nijuuyahoshitentou] 28-spotted ladybird (Epilachna vigintioctopunctata)
偽瓢虫[tentoumushidamashi] handsome fungus beetle (any beetle of family Endomychidae)

ローロー船[rooroofune] roll-on-roll-off ship
宇宙船[uchuusen] space ship
下船[gesen] going ashore
荷船[nibune] freighter
貨物船[kamotsusen] freighter

艦船[kansen] (ocean) vessels
汽船[kisen] steamship
客船[kyakusen] passenger boat
巨船[kyosen] ocean liner
漁船[gyosen] fishing boat

書留郵便[kakitomeyuubin] registered mail
定形郵便物[teikeiyuubinbutsu] standard size mail
年賀郵便[nengayuubin] New Year's mail
郵政省[yuuseishou] Ministry of Posts and Telecommunications
郵政大臣[yuuseidaijin] Minister of Posts and Telecommunications

郵税[yuuzei] postage
郵送[yuusou] mailing
郵送料[yuusouryou] freight costs
郵袋[yuutai] mailbag
郵便為替[yuubinkawase] postal money order