clay sizeclayeyclaypanclaystonecleannesscleanoutcleanout hatchclear coatingclear distanceclear spanclear timberclear wayclearanceclearance barclearance signclearance widthclearingclearing of jungleclearing the right of waycleatcleavagecleavage strengthcleavingcleft waterclerestorycleviscliffcliff springclimateclimate characteristicsclimate cycleclimate regionclimate yearclimatic conditionsclimatic cycleclimatographclimatological dataclimatological stationclimatologyclimbing craneclimbing formclimbing formworkclimbing gradeclimbing laneclinkerclinker aggregateclinker brickclinker formationclinker phaseclinkering