5 Written questions
5 Matching questions
 Cyclotron (Challenge)
 Cycloid (Challenge)
 Circuitous
 Cyclic
 Circumlocution (Challenge)
 a adj. Occurring or moving in cycles
 b n. An accelerator in which particles are propelled in spiral paths by the use of a constant magnetic field
 c n. 1. A roundabout or indirect way of speaking; the use of more words than necessary to express an idea 2. A roundabout expression
 d adj. 1. Resembling a circle; circular 2. Smoothedged, more or less circular in form, and having concentric striations 3. (of a fish) Having such scales 4. Psychiatry, of or noting a personality type characterized by wide fluctuation in mood within the normal range n. 5. A cycloid fish 6. Geometry, a curve generated by a point on the circumference of a circle that rolls, without slipping, on a straight line
 e adj. Roundabout; indirect
5 Multiple choice questions
 <L. "around"
 n. 1. A small circle 2. A ring 3. A ring shaped ornament, especially for the head
 v. 1. To change in outward form or appearance; transform 2. To change so as to glorify or exalt
 n. A shape or outline; a method of arrangement
 adj. Like an orb; circular; ringlike; spherical; rounded
5 True/False questions

Figurative → adj. Using figures of speech; symbolic, not literal

Circa (Challenge) → adv. prep. About; (used especially in) approximate dates

Circumspect → n. The outer boundary of a circle; the perimeter

Circumambulate (Challenge) → adj. Traveling, etc., around the sun

Encyclical (Challenge) → adj. 1. Resembling a circle; circular 2. Smoothedged, more or less circular in form, and having concentric striations 3. (of a fish) Having such scales 4. Psychiatry, of or noting a personality type characterized by wide fluctuation in mood within the normal range n. 5. A cycloid fish 6. Geometry, a curve generated by a point on the circumference of a circle that rolls, without slipping, on a straight line