Countable Nouns Ending in EX and Containing RO

This list gathers 7 English countable nouns ending in EX and containing RO, such as Metroplex, Retroflex, Heteroduplex, Prorex, Microsorex, Petrosilex and Proscolex. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with H
1 words
heteroduplex
Starts with M
2 words
metroplex
microsorex
Starts with P
3 words
prorex
petrosilex
proscolex
Starts with R
1 words
retroflex

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