Countable Nouns Starting with CL and Containing UM

Browse 27 valid English countable nouns starting with CL and containing UM, from Clump, Clostridium, Claustrum, Clumber, Clumper, Cladosporium and Clausum to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with CLA6 words
claustrum
cladosporium
clausum
clavicytherium
cladophyllum
clavicularium
Starts with CLE4 words
clerodendrum
cleithrum
clerum
cleistothecium
Starts with CLI8 words
clitellum
clinohumite
climacium
clinandrium
clinanthium
clinium
clinkum
clinopodium
Starts with CLO
2 words
clostridium
closterium
Starts with CLU7 words
clump
clumber
clumper
clumse
clum
clumpet
clumproot

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