círculo, circle
circunferencia, circumference
circunscribir, to limit, circumscribe
circunscripción, circumscription, political district
circunspecto, -a, cautious
circunstancia, circumstance
circunstante, standing about
circunvalar, to encircle
cirio, cereus, genus of plants of the cactus family
cita, call, appointment;
darse ——, to have a rendezvous