Countable Nouns Ending in UM and Containing EI

Explore 9 verified English countable nouns ending in UM and containing EI, including Fideicommissum, Deinotherium, Cleithrum, Cheiropatagium, Cheirotherium, Cleistothecium and Pleiochasium. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with C
5 words
cleithrum
cheiropatagium
cheirotherium
cleistothecium
cheiropterygium
Starts with D
1 words
deinotherium
Starts with E
1 words
epicleidium
Starts with F
1 words
fideicommissum
Starts with P
1 words
pleiochasium

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