Unicode 5.2
Character
Pinyin SI1 Jyutping si1
Dae Jaweon, 1988 1266.100
IRG Dae Jaweon 1266.100

Unicode 12.1
Character
Pinyin Jyutping si1
Dae Jaweon, 1988 1266.100
IRG Dae Jaweon 1266.100

Records 1 - 2 of 2 retrieved in 35 ms