ringlet
     n 1: a round shape formed by a series of concentric circles [syn:
           {coil}, {whorl}, {roll}, {curl}, {curlicue}, {gyre}, {scroll}]
     2: a strand or cluster of hair [syn: {lock}, {curl}, {whorl}]
     3: a small ring
     4: any of various butterflies belonging to the family Satyridae
        [syn: {ringlet butterfly}]
Source: WordNet® 2.0