HSK10+
rú
talk indistinctly and falteringly
Phonosemantic compound. 口 represents the meaning and 需 represents the sound.
口 Meaning component
kǒu
mouth
需 Sound component
xū
need
嚅
talk indistinctly and falteringly; chattering
嗫嚅
to stammer
chattering
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
MTSU Chinese text computing