What is the meaning of Ringlet?

A small ring.

A lock, tress.

Any of various butterflies with small rings on the wings, in the tribe Satyrini of the family Nymphalidae, such as Aphantopus hyperantus.

To form into ringlets.

To surround or encircle like a ringlet.

second-person plural subjunctive I of ringeln

Source: wiktionary.org