Countable Nouns That Start with ER and End with UM

Explore 16 verified English countable nouns starting with ER and ending with UM, including Erratum, Eryngium, Ergastulum, Erythronium, Erineum, Eriogonum and Erodium. 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 ERA
1 words
eranthemum
Starts with ERE
1 words
erechtheum
Starts with ERG
1 words
ergastulum
Starts with ERI
5 words
erineum
eriogonum
eriophorum
eriophyllum
ericetum
Starts with ERO
1 words
erodium
Starts with ERR
1 words
erratum
Starts with ERV
1 words
ervum
Starts with ERY
5 words
eryngium
erythroxylum
erythronium
erysimum
erythrogonium

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