HSK10+
tán
become cloudy
Depicts the sun (日) behind a cloud (雲).
日 Meaning component
rì
sun
雲 Meaning component
yún
clouds
Seal script
Regular script
昙 (曇)
become cloudy, overcast; dark clouds
昙花一现
short-lived
昙
dark clouds
昙花
Dutchman's pipe cactus, aka Queen of the Night cactus (Epiphyllum oxypetalum)
Academia Sinica
Make Me a Hanzi
Unicode
CC-CEDICT
MTSU Chinese text computing
漢語多功能字庫