Countable Nouns Ending in M and Containing RR

This list gathers 15 English countable nouns ending in M and containing RR, such as Curriculum, Terrarium, Barroom, Interregnum, Erratum, Corrigendum and Antirrhinum. 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 A
2 words
antirrhinum
arrowworm
Starts with B
1 words
barroom
Starts with C
3 words
curriculum
corrigendum
counterreform
Starts with D
1 words
dogberryism
Starts with E
3 words
erratum
erraticism
extracurriculum
Starts with F
1 words
ferrogram
Starts with I
1 words
interregnum
Starts with M
1 words
marrubium
Starts with S
1 words
surrogatum
Starts with T
1 words
terrarium

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