柯林斯詞典gibbous /?ɡ?b??s/ (also gibbose) 1. ADJ (of the moon or a planet) more than half but less than fully illuminated (月球或其它行星)凸圓的 返回 gibbous劍橋詞典If there is a gibbous moon , you can see more than half of the moon but not all of it. （凸）月 返回 gibbous