Old French tache

← Old French tachier (mention)

← Proto-Germanic *taikną (mention)

← Latin *tecca (mention)

← Latin taxo (derived)

→ English tetchy (derived)

→ Middle English tach (borrowed)

→ Spanish taco (borrowed)

→ French tache (inherited)

→ Galician tacha (borrowed)

→ Galician chata (borrowed)

→ Norman taque (mention)