What does Arrietty mean?

Arrietty meaning in Urban Dictionary

1. A woman from a string by Mary Norton about borrowers. The woman name is Arrietty Clock.2. The primary personality in Studio Ghibli's "The Borrower Arrietty" animation. She is a borrower.Borrowers tend to be small people, around 4 to 5 inches high (during adulthood). They quietly pilfer bit unnecessary things from your household during the night.