Nouns Ending in RUM and Containing OS

This list gathers 6 English nouns ending in RUM and containing OS, such as Rostrum, Nostrum, Colostrum, Pittosporum, Hymenosporum and Pityrosporum. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review pluralization and capitalization rules.

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Starts with C
1 words
colostrum
Starts with H
1 words
hymenosporum
Starts with N
1 words
nostrum
Starts with P
2 words
pittosporum
pityrosporum
Starts with R
1 words
rostrum

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