Countable Nouns Ending in RUS and Containing TR

Browse 14 valid English countable nouns ending in RUS and containing TR, from Citrus, Estrus, Retrovirus, Anestrus, Diestrus, Electrophorus and Proestrus 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 A
1 words
anestrus
Starts with C
3 words
citrus
celastrus
catoptrophorus
Starts with D
1 words
diestrus
Starts with E
2 words
estrus
electrophorus
Starts with M
1 words
metestrus
Starts with P
1 words
proestrus
Starts with R
1 words
retrovirus
Starts with S
1 words
sistrurus
Starts with T
1 words
trachypterus
Starts with U
2 words
ultrasaurus
ultravirus

•Browse Countable Nouns by Letter (A to Z)

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