circular velocitycircular weircirculationcirculation numbercirrocumuluscirrostratuscirruscisterncistern barometercivil defencecivilian conservation corpsclassic explicit schemeclasticclastic depositclastokarst erosionclayclay blanketclay mineralogyclayeyclayey skeletalclaypanclean fallowclean weedingcliff springclimaclimateclimate aggresivityclimate modelingclimate predictionclimate regionclimatic cycleclimatic forecastclimatic provinceclimatic varitionclimatic yearclimatographyclimatological forecastclimatological informationclimatological research lnstituteclimatologyclimatotherapyclimaxclimax communityclimographclockwise rotationclosed basinclosed conduitclosed conduit flowclosed highclosed low