HSK10+
sī
hiss
Phonosemantic compound. 口 represents the meaning and 丝 represents the sound. Simplified form of 噝.
口 Meaning component
kǒu
mouth
丝 Sound component
silk, threads
咝 (噝)
hiss; a call to come; (onom.) to hiss; to whistle; to whiz; to fizz
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing