Countable Nouns Ending in EX and Containing TR

Browse 7 valid English countable nouns ending in EX and containing TR, from Triplex, Metroplex, Retroflex, Centrex, Contraplex, Petrosilex and Tremex 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 C
2 words
centrex
contraplex
Starts with M
1 words
metroplex
Starts with P
1 words
petrosilex
Starts with R
1 words
retroflex
Starts with T
2 words
triplex
tremex

•Browse Countable Nouns by Letter (A to Z)

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