アルカリ性[arukarisei] alkalinity
悪性[akushou] evil nature
悪性[akusei] malignancy
悪性リンパしゅ[akuseirinpashu] malignant lymphoma
悪性腫瘍[akuseishuyou] malignant tumor

悪性度[akuseido] malignancy
圧縮性[asshukusei] compressibility
圧迫性[appakusei] compression
安全性[anzensei] safety
安定性[anteisei] stability

脆い[moroi] brittle
脆性[zeisei] brittleness
脆弱性[zeijakusei] vulnerability
涙脆い[namidamoroi] easily moved to tears

脆弱[zeijaku] frail
情に脆い[jounimoroi] soft-hearted
脆化[zeika] embrittlement
水素脆化[suisozeika] hydrogen embrittlement