roundel (n.)
- alba
- annulus
- areola
- aureole
- ballad
- ballade
- bucolic
- chaplet
- circle
- circuit
- circumference
- circus
- clerihew
- corona
- coronet
- crown
- cycle
- diadem
- dirge
- discus
- disk
- dithyramb
- eclogue
- elegy
- epic
- epigram
- epithalamium
- epos
- garland
- glory
- haiku
- halo
- idyll
- jingle
- lasso
- limerick
- loop
- lyric
- madrigal
- monody
- noose
- ode
- orbit
- pastoral
- poem
- prothalamium
- radius
- rhyme
- ring
- rondeau
- rondel
- round
- roundelay
- satire
- saucer
- song
- sonnet
- sphincter
- tanka
- threnody
- verse
- versicle
- wheel
- wreath