HSK10+
yǎo
obscure
穴 Meaning component
xué
cave
幼 Sound component
yòu
young, infant
Seal script
Clerical script
Regular script
窈
obscure, secluded; refined; deep; quiet and elegant; variant of 杳[yǎo]
窈窕
a seductive woman
deep
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
CC-CEDICT
MTSU Chinese text computing