Countable Nouns That Start with C and End with IUM

Explore 112 verified English countable nouns starting with C and ending with IUM, including Consortium, Condominium, Compendium, Colloquium, Crematorium, Cranium and Columbarium. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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Starts with CA10 words
cambium
caladium
calvarium
cafetorium
caldarium
carbonium
cavaedium
capillitium
calymmatobacterium
carpogonium
Starts with CE16 words
cenobium
centaurium
cephalosporium
ceratium
ceratotherium
cerastium
centennium
cercidium
cerithium
cecidium
cephalodium
ceramium
ceramidium
centrolobium
centauridium
cephalanthium
Starts with CH20 words
charmonium
chenopodium
chondrocranium
chiropatagium
chelidonium
cheiropatagium
choragium
chylopericardium
cheirotherium
chiropterygium
chalicotherium
chromidium
chilidium
chirotherium
chamaelirium
chordospartium
chilarium
cheiropterygium
chartophylacium
chaetangium
Starts with CI3 words
cilium
ciborium
cinerarium
Starts with CL11 words
clostridium
cladosporium
closterium
clavicytherium
cleistothecium
climacium
clinandrium
clinanthium
clinium
clinopodium
clavicularium
Starts with CN
1 words
cnemidium
Starts with CO24 words
consortium
condominium
compendium
colloquium
columbarium
collegium
corium
conservatorium
conium
colluvium
codium
conidium
corynebacterium
collyrium
coenobium
conarium
coccidium
coremium
collectarium
contagium
compluvium
coenoecium
collutorium
colobium
Starts with CR6 words
crematorium
cranium
cryptosporidium
criterium
cronartium
criobolium
Starts with CT
1 words
ctenidium
Starts with CY12 words
cymbidium
cyanobacterium
cypripedium
cynomorium
cymatium
cyathium
cyrtomium
cystidium
cycloconium
cymoidium
cysticarpium
cylindrosporium

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