Ka·sai 
(kə-sī)
(kə-sī) A river of southwest Africa rising in northeast Angola and flowing about 2,155 km (1,340 mi) east and then north along the border of Angola and the Democratic Republic of the Congo and through southwest Congo into the Congo River.
- circularize
- circularizer
- circularly
- circular measure
- circular mil
- circular saw
- circulate
- circulating library
- circulation
- circulative
- circulator
- circulatory
- circulatory system
- circum-
- circumambience
- circumambiency
- circumambient
- circumambiently
- circumambulate
- circumambulation
- circumboreal
- circumcise
- circumciser
- circumcision
- circumduction