燐寸[macchi] match (contest)
燐酸[rinsan] phosphoric acid (H3PO4)
黄燐[ourin] yellow (white) phosphorus
燐灰石[rinkaiseki] apatite
燐火[rinka] phosphorous light

燐光[rinkou] phosphorescence
燐鉱[rinkou] phosphoric ore
燐酸肥料[rinsanhiryou] phosphate fertilizer
亜燐酸[arinsan] phosphonic acid (H3PO3)

に過ぎない[nisuginai] no more than
マルコフ過程[marukofukatei] Markov process
為過ぎる[shisugiru] to overdo
一過[ikka] passing away
一過性[ikkasei] transient (pain or fever)

過ぎ[sugi] past
過ぎる[sugiru] to pass through
過ぎ去った可能性[sugisattakanousei] might-have-been
過去る[sugisaru] to pass
過す[sugosu] to pass (time)

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