水逆 shuǐnì Mercury retrograde Origin Definitions Defs Strokes Stroke Words Sentences Sents shuǐnì Mercury retrograde · streak of bad luck 水 shuǐ proper nounnoun abbreviation of 水星 shuǐxīng Mercury Mercury, the closest planet to the sun in our solar system逆 nì verb abbreviation of 逆行 nìxíng retrograde motion (astronomy) the movement of a planet in a direction opposite to that of other bodies within its systemshuǐnì fluid-rejection vomiting 水 shuǐ noun water water; a liquid, juice, or lotion逆 nì verbadjective contrary in the opposite direction; backwards; counter