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)

緩衝[kanshou] buffered
緩衝器[kanshouki] shock absorber
緩衝地帯[kanshouchitai] buffer zone
刺衝[shishou] stabbing
衝撃[shougeki] shock

衝撃波[shougekiha] shock wave
衝動[shoudou] impulse
衝動行為[shoudoukoui] shock action
衝動買い[shoudougai] impulsive buying
衝突[shoutotsu] collision