Countable Nouns That Start with D and End with UM

Explore 58 verified English countable nouns starting with D and ending with UM, including Drum, Delirium, Decorum, Datum, Dictum, Duodenum and Dumdum. 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 DA
2 words
datum
damnum
Starts with DE23 words
delirium
decorum
delphinium
desideratum
decennium
demonstrandum
definiendum
depositum
dendrobium
dentalium
designatum
deinotherium
deliquium
desiderium
desmodium
denotatum
dedendum
delendum
deutovum
desmepithelium
delubrum
dertrum
desmidium
Starts with DI21 words
dictum
disequilibrium
diverticulum
diluvium
diazonium
diphyllobothrium
digitorium
dicranum
didinium
dihelium
diaconicum
dichasium
dirdum
diachylum
dinotherium
dimensum
diatretum
dichapetalum
diclesium
diachaenium
disciplinarium
Starts with DO7 words
dolphinarium
dorsum
domatium
doum
dockominium
dolium
doronicum
Starts with DR3 words
drum
dracocephalum
drepanium
Starts with DU
2 words
duodenum
dumdum

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