一挙両得[ikkyoryoutoku] killing two birds with one stone
一刀両断[ittouryoudan] cutting in two with a single stroke
一両[ichiryou] one vehicle
一両日[ichiryoujitsu] (a) day or two
一両年[ichiryounen] (a) year or two

賛否両論[sanpiryouron] the pros and cons
車両[sharyou] rolling stock
車両化[sharyouka] motorization
車両縦隊[sharyoujuutai] convoy
衆参両院[shuusanryouin] both houses of Parliament (Diet)

双節棍[nunchaku] nunchaku (two linked fighting sticks)
一双[issou] pair (esp. of folding screens)
一卵性双生児[ichiranseisouseiji] identical twins
双紙[soushi] written work (esp. a bound text, as opposed to a scroll)
自己双対[jikosoutsui] self dual

双刃[moroha] double-edged
双暗車[souansha] twin propellers
双殻類[soukakurui] bivalves
双眼[sougan] both eyes

諸に[moroni] completely
欧州諸国[oushuushokoku] European countries
欧米諸言語[oubeishogengo] the languages of Europe and America
欧米諸国[oubeishokoku] the various countries of Europe and America
近隣諸国[kinrinshokoku] neighboring countries

三百諸侯[sanbyakushokou] all the daimyos
社会諸科学[shakaishokagaku] social sciences
周辺諸国[shuuhenshokoku] surrounding countries
諸器械[shokikai] various appliances