助番[sukeban] leader of a female gang
一助[ichijo] help
呑み助[nomisuke] tippler
雲助[kumosuke] palanquin bearer
援助[enjo] assistance

援助凍結[enjotouketsu] suspension of aid
技術援助[gijutsuenjo] technological assistance
救助[kyuujo] relief
共助[kyoujo] cooperation
経済援助[keizaienjo] economic assistance

バイオ素子[baiososhi] bio-device
弗素[fusso] fluorine (F)
一酸化炭素[issankatanso] carbon monoxide
栄養素[eiyouso] nutrient
塩化水素[enkasuiso] hydrogen chloride

塩素[enso] chlorine (Cl)
塩素酸[ensosan] chloric acid
塩素酸塩[ensosanen] chlorate
音楽の素質[ongakunososhitsu] aptitude for music
音素[onso] phoneme

酵素[kouso] enzyme
酵素学[kousogaku] enzymology
酵母[koubo] yeast
酵母菌[koubokin] yeast fungus
醗酵[hakkou] fermentation

発酵乳[hakkounyuu] yoghurt
発酵素[hakkouso] a ferment
アセトンブタノール発酵[asetonbutanooruhakkou] acetone-butanol fermentation
アポ酵素[apokouso] apoenzyme
アミノ酸発酵[aminosanhakkou] amino-acid fermentation