HSK10+
diāo
room made of stone
Phonosemantic compound. 石 represents the meaning and 周 represents the sound.
石 Meaning component
shí, dàn
stone
周 Sound component
zhōu
cycle
碉
room made of stone; watchtower; rock cave (archaic)
碉堡
blockhouse
rock cave (archaic)
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
MTSU Chinese text computing