恥垢 (ちこう) — smegma
恥垢
ち こ う
Smegma
Image search

ちこう is used in practice
Search results ちこう
知行
carrying out one's duties
地溝
rift valley
遅効
delayed effect
治効
treatment efficacy
恥垢 (ちこう) — smegma

知行
carrying out one's duties
地溝
rift valley
遅効
delayed effect
治効
treatment efficacy