アラビア数字[arabiasuuji] Arabic numeral
キリル文字[kirirumoji] Cyrillic character
ギリシア文字[girishiamoji] Greek character
羅馬字[roomaji] Latin alphabet
ロシア文字[roshiamoji] Russian character

異体字[itaiji] kanji variants
一字[ichiji] letter
一字千金[ichijisenkin] word of great value
一丁字[itteiji] single letter or character
一文字[ichimonji] straight line

一般生活[ippanseikatsu] everyday life
隠退生活[intaiseikatsu] secluded life
火山活動[kazankatsudou] volcanic activity
快活[kaikatsu] cheerful
活火山[kakkazan] active volcano

活気[kakki] energy
活況[kakkyou] activity
活劇[katsugeki] action picture
活字[katsuji] printing type
活字体[katsujitai] printed form (of writing)

テロ組織[terososhiki] terrorist organization
遺伝因子組替え[ideninshikumikae] recombinant gene splicing
改組[kaiso] reorganization
共済組合[kyousaikumiai] cooperative society
共同組合[kyoudoukumiai] cooperative

協同組合[kyoudoukumiai] cooperative
教養番組[kyouyoubangumi] educational channel
五人組[goningumi] five-family unit
娯楽番組[gorakubangumi] amusement program
骨組[honegumi] skeletal frame