アジア太平洋地域[ajiataiheiyouchiiki] Asia-Pacific region
ルーラル地域[ruuraruchiiki] rural area
安全域[anzeniki] safety margin
異域[iiki] foreign lands
域外[ikigai] outside the area

域内[ikinai] inside the area
円域[eniki] yen bloc
音域[oniki] singing range
音域外[onikigai] outside the singing range
海域[kaiiki] area of ocean

亜温帯[aontai] subtemperate zone
亜寒帯[akantai] subarctic zone
亜熱帯[anettai] subtropics
安全地帯[anzenchitai] safety zone
衣帯[itai] clothes and obi

一衣帯水[ichiitaisui] (being separated only by a) narrow strip of water
一帯[ittai] region
黄道帯[koudoutai] zodiac
温帯[ontai] temperate zone
下帯[shitaobi] loincloth

狭い[semai] narrow
狭まる[sebamaru] to narrow
狭める[sebameru] to narrow
狭軌[kyouki] narrow gauge
狭軌鉄道[kyoukitetsudou] narrow-gauge railway

狭義[kyougi] narrow sense (e.g. of a word)
狭苦しい[semakurushii] cramped
狭心症[kyoushinshou] heart attack
狭量[kyouryou] narrow-mindedness
肩身が狭い[katamigasemai] feeling ashamed