弗素[fusso] fluorine (F)
弗化物[fukkabutsu] fluoride
弗化水素酸[fukkasuisosan] hydrofluoric acid
阿弗利加[afurika] Africa
弗酸[fussan] hydrofluoric acid

弗化[fukka] fluoridation
弗化水素[fukkasuiso] hydrogen fluoride
弗化カルシウム[fukkakarushiumu] calcium fluoride (CaF2)
六弗化硫黄[rokufukkaiou] sulfur hexafluoride
阿弗利加系亜米利加人[afurikakeiamerikajin] African American

アクリル酸[akurirusan] acrylic acid
アミノ酸[aminosan] amino acid
アルギン酸[aruginsan] alginic acid
イノシン酸[inoshinsan] inosinic acid
リノール酸[rinoorusan] linoleic acid

燐酸[rinsan] phosphoric acid (H3PO4)
亜硝酸[ashousan] nitrous acid
亜硝酸塩[ashousanen] nitrite
亜硫酸[aryuusan] sulfurous acid
亜硫酸塩[aryuusanen] sulfite