スプリンクラー設備[supurinkuraasetsubi] sprinkler system
下準備[shitajunbi] preliminary arrangements
完備[kanbi] perfection
企業整備[kigyouseibi] curtailment of business operations
機械警備[kikaikeibi] card-key system

吉備団子[kibidango] sweet dumpling made with mochi flour and (sometimes) millet flour (famous product of Okayama)
備える[sonaeru] to furnish
軍備[gunbi] armaments
軍備拡張[gunbikakuchou] expansion of armaments
軍備管理[gunbikanri] arms control

英吉利[igirisu] Great Britain
吉利支丹[kirishitan] early Japanese Christianity (from the later Muromachi period)
成吉思汗[jingisukan] Japanese mutton and vegetable dish
吉凶[kikkyou] sunshine and shadow
吉祥[kisshou] lucky omen

吉徴[kicchou] lucky omen
吉報[kippou] good news
吉備団子[kibidango] sweet dumpling made with mochi flour and (sometimes) millet flour (famous product of Okayama)
吉丁虫[tamamushi] jewel beetle
石部金吉[ishibekinkichi] man of incorruptible character

火燵布団[kotatsubuton] cover for kotatsu
圧力団体[atsuryokudantai] pressure group
一家団欒[ikkadanran] happy family get-together
一団[ichidan] body
右翼団体[uyokudantai] right-wing organization (clique) (organisation)

営団[eidan] corporation
応援団[ouendan] cheering party
応援団長[ouendanchou] cheerleader
花より団子[hanayoridango] dumplings rather than flowers
外郭団体[gaikakudantai] auxiliary organization

雨子[amago] land-locked variety of red-spotted masu trout (Oncorhynchus masou ishikawae)
御菓子[okashi] confections
お子さん[okosan] (someone else's) child
お子様[okosama] child (someone else's)
山梔子[kuchinashi] Cape jasmine (Gardenia jasminoides)

させ子[saseko] whore
梃子摺る[tekozuru] to have much trouble
螺子回し[nejimawashi] screwdriver
硝子[garasu] glass
獅子女[sufinkusu] sphinx