黄道十二宮[koudoujuunikyuu] twelve signs of the zodiac
丸十[marujuu] cross in a circle
五十音[gojuuon] the Japanese syllabary
五十音順[gojuuonjun] the syllabary order
五十三次[gojuusantsugi] the 53 Toukaidou stages

五十年祭[gojuunensai] jubilee
五十歩百歩[gojuppohyappo] six of one and a half dozen of the other
五十路[isoji] age fifty
三十戸[sanjikko] thirty houses
三十三所[sanjuusansho] any of a number of sets of thirty-three holy places enshrining Avalokitesvara (esp. those comprising a popular pilgrimage in the Kinki region)

エルピー盤[erupiiban] LP
プリント基盤[purintokiban] printed wiring board
ボール盤[booruban] boor-bank drilling machine
円盤[enban] disk
円盤状[enbanjou] disk-shaped

円盤投げ[enbannage] discus throw
音盤[onban] disk
岩盤[ganban] bedrock
基盤[kiban] foundation
吸盤[kyuuban] suction pad

アナログ計算機[anarogukeisanki] analog computer
シフト演算機構[shifutoenzankikou] shift arithmetic unit
暗算[anzan] mental arithmetic
違算[isan] miscalculation
一般命令演算機構[ippanmeireienzankikou] general instruction unit (computer)

運算[unzan] mathematical operation
演算[enzan] (mathematical) operation
演算機[enzanki] processor (as in computer chip)
演算子[enzanshi] operator
演算手順[enzantejun] algorithm

秘露[peruu] Peru
悪露[oro] lochia
欧露[ouro] European Russia
下露[shitatsuyu] dew under (dripping from) trees
甘露[kanro] nectar

夜露死苦[yoroshiku] well
玉露[gyokuro] high-quality green tea
結婚披露宴[kekkonhirouen] wedding reception banquet
香露[kouro] Kouro (brand of sake)