Countable Nouns That Start with DE and End with IUM

Explore 11 verified English countable nouns starting with DE and ending with IUM, including Delirium, Delphinium, Decennium, Dendrobium, Dentalium, Deinotherium and Deliquium. 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 DEC
1 words
decennium
Starts with DEI
1 words
deinotherium
Starts with DEL
3 words
delirium
delphinium
deliquium
Starts with DEN
2 words
dendrobium
dentalium
Starts with DES
4 words
desiderium
desmodium
desmepithelium
desmidium

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