優ゆう良りょう株かぶゆうりょうかぶMeanings1nounblue-chip stock; gilt-edged stockRefers to shares of a large, well-established, and financially sound company with a history of reliable performance. Used in investment contexts.長ちょう期き投とう資しには優ゆう良りょう株かぶを選えらぶのが安あん全ぜんだ