Countable Nouns That Start with DE and End with UM

Explore 23 verified English countable nouns starting with DE and ending with UM, including Delirium, Decorum, Delphinium, Desideratum, Decennium, Demonstrandum and Definiendum. 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
2 words
decorum
decennium
Starts with DED
1 words
dedendum
Starts with DEF
1 words
definiendum
Starts with DEI
1 words
deinotherium
Starts with DEL
5 words
delirium
delphinium
deliquium
delendum
delubrum
Starts with DEM
1 words
demonstrandum
Starts with DEN
3 words
dendrobium
dentalium
denotatum
Starts with DEP
1 words
depositum
Starts with DER
1 words
dertrum
Starts with DES
6 words
desideratum
designatum
desiderium
desmodium
desmepithelium
desmidium
Starts with DEU
1 words
deutovum

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