HSK10+
huán
great domain
Phonosemantic compound. 宀 represents the meaning and 睘 represents the sound.
宀 Meaning component
mián
roof
睘 Sound component
qióng
round
Seal script
Regular script
寰
great domain, country, world; large domain; extensive region
large domain
惨绝人寰
extremely tragic (idiom); with unprecedented brutality
寰宇
the whole earth
人寰
world
Academia Sinica
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing