노약자老弱者 elderly or infirm people 노약자석老弱者席 seat for the elderly and infirm 약점弱點 weakness; shortcoming 취약脆弱 weakness; frailty; fragility 취약성脆弱性 weakness; frailty; fragility; vulnerability 취약점脆弱點 vulnerable point 허약虛弱 weakness; fragility; feebleness 강약強弱 strength and weakness 문약文弱 feeble state due to literary indulgence 박약薄弱 feebleness 병약자病弱者 infirm person; sickly person; invalid 빈약貧弱 poorness; scantiness 쇠약衰弱 weakness; debility; frailty 약골弱骨 weakling; wimp 약관弱冠 age of twenty 약산성弱酸性 subacidity 약세弱勢 weak tendency 약소국弱小國 small and weak nation; minor nation 약육강식弱肉強食 law of the jungle; the weak becoming prey to the strong 약자弱者 the weak; the disadvantaged 약화弱化 weakening; debilitation; diminishing