Countable Nouns That Start with N and End with UM

Explore 24 verified English countable nouns starting with N and ending with UM, including Nasturtium, Nostrum, Natatorium, Novum, Nonpetroleum, Nymphaeum and Neuroepithelium. 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 NA3 words
nasturtium
natatorium
nanobacterium
Starts with NE4 words
neuroepithelium
nerium
nephridium
nelumbium
Starts with NG
1 words
ngultrum
Starts with NI8 words
nitronium
nitrobacterium
nickum
nidularium
nitrenium
nidamentum
nitrosobacterium
nipponanthemum
Starts with NO7 words
nostrum
novum
nonpetroleum
notandum
notum
notaeum
nototherium
Starts with NY
1 words
nymphaeum

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