Mawson, C.O.S., ed. (1870–1938). Roget’s International Thesaurus. 1922.
Class II. Words Relating to SpaceSection III. Form
2. Special Form
247. [Simple Circularity.] Circularity.
CIRCLE, circlet, ring, areola, hoop, roundlet, annulus, annulet, bracelet, armlet; ringlet; eye, loop, wheel; cycle, orb, orbit, rundle, zone, belt, cordon, band; contrate -, crown- wheel; hub, nave; sash, girdle, cestus, cest or ceste, cincture, baldric, fillet, fascia, wreath, garland; crown, corona, coronet, chaplet, snood, necklace, collar; noose, lasso.
ELLIPSE, oval, ovule; ellipsoid, cycloid, epicycloid, epicycle.
semicircle; quadrant, sextant, sector.
GO ROUND; encircle [See Circumjacence]; describe a circle [See Circuition].