HSK10+
yù
threshold
Separated 或 by a gate 門
門 Meaning component
mén
door
或 Meaning component
huò
or
Seal script
Clerical script
Regular script
阈 (閾)
threshold; separated, confined
阈值
阈
听阈
audibility threshold
Academia Sinica
Make Me a Hanzi
Unicode
CC-CEDICT
MTSU Chinese text computing