1. racing circuit a racetrack for automobile races
  2. resonant circuit an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude
  3. training school a school providing practical vocational and technical training
  4. meningocele a congenital anomaly of the central nervous system in which a sac protruding from the brain or the spinal meninges contains cerebrospinal fluid (but no nerve tissue)
  5. retaining wall a wall that is built to resist lateral pressure
  6. osculating circle the circle that touches a curve (on the concave side) and whose radius is the radius of curvature
  7. Arminian Church the Protestant denomination adhering to the views of Jacobus Arminius
  8. semicircle a plane figure with the shape of half a circle
  9. Roman numeral a symbol in the old Roman notation
  10. remaining not used up
  11. family circle rearmost or uppermost area in the balcony containing the least expensive seats
  12. inner circle an exclusive circle of people with a common purpose
  13. grand circle a gymnastic exercise performed on the horizontal bar by swinging around it with the body fully extended
  14. three-ring circus a circus with simultaneous performances in three rings
  15. Armenian Church an independent Christian church established in Armenia since 300; was influenced by both Roman and Byzantine traditions
  16. inexorable impossible to prevent, resist, or stop
  17. Roman Inquisition an inquisition set up in Italy in 1542 to curb the number of Protestants
  18. encircle surround or form a ring around
  19. equinoctial circle the great circle on the celestial sphere midway between the celestial poles
  20. double leg circle a gymnastic exercise performed on the pommel horse when the gymnast (with legs together) swings his legs in a circle while alternating hands on the pommels