HSK10+
huì
dark
Phonosemantic compound. 日 represents the meaning and 每 represents the sound.
日 Meaning component
rì
sun
每 Sound component
měi
every
Oracle script
Seal script
Clerical script
Regular script
晦
dark, unclear, obscure; night; last day of a lunar month; dark
晦气
bad luck
隐晦
vague
晦涩
cryptic
晦暗
dark and gloomy
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing