Countable Nouns Starting with ER and Containing OS

Browse 16 valid English countable nouns starting with ER and containing OS, from Erosion, Ergosterol, Ergosphere, Erythrocytosis, Erosionist, Erythrosin and Erinose to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with ERA
1 words
eragrostis
Starts with ERG
3 words
ergosterol
ergosphere
ergostat
Starts with ERI
4 words
erinose
eriostemon
eriosoma
eriglossa
Starts with ERO
2 words
erosion
erosionist
Starts with ERY
6 words
erythrocytosis
erythrosin
erythrose
erythroscope
erythrosiderite
erythrosinophile

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