D defs.my
Entry 3 senses Webster, 1913

Circlet

· Cir·clet · IPA /ˈsɜː(ɹ)klət/
01 n. A little circle; esp., an ornament for the person, having the form of a circle; that which encircles, as a ring, a bracelet, or a headband.
  1. 1.
    A little circle; esp., an ornament for the person, having the form of a circle; that which encircles, as a ring, a bracelet, or a headband.
    “Her fair locks in circlet be enrolled.” Spenser.
  2. 2.
    A round body; an orb.
    “Fairest of stars . . . that crown'st the smiling morn With thy bright circlet.” Milton.
  3. 3.
    A circular piece of wood put under a dish at table.[Prov. Eng.]