full moonWiktionary 原文构词拆分full词根/词干+moon词根/词干演变路径（由近及远）英语继承自 ←中古英语 ful mone继承自 ←古英语 full mōna词源说明From Middle English ful mone, from Old English full mōna, equivalent to full + moon.释义（英文）名词 NounThe phase of the moon when it is in opposition to the sun and its full disc is therefore visible.The moon when it is in opposition to the sun.