S: (n) corolla ((botany) the whorl of petals of a flower that collectively form an inner floral envelope or layer of the perianth) "we cultivate the flower for its corolla"
S: (n) calyx ((botany) the whorl of sepals of a flower collectively forming the outer floral envelope or layer of the perianth enclosing and supporting the developing bud; usually green)
S: (n) ring, band (jewelry consisting of a circlet of precious metal (often set with jewels) worn on the finger) "she had rings on every finger"; "he noted that she wore a wedding band"
S: (n) ringlet, ringlet butterfly (any of various butterflies belonging to the family Satyridae)