雱

Han character

 * 1) snowing heavily

Etymology
From (provisionally reconstructed) (STEDT).
 * Insides Sinitic, is cognate with  "sleet, snowflake",  &  (both meaning "ice"), & possibly also  "to congeal" (STEDT; );
 * Outsides Sinitic, cognate with 🇨🇬, 🇨🇬, (STEDT; ).

Definitions

 * 1)  heavy; blanketing