Nouns Ending in UM and Containing OB

Browse 27 valid English nouns ending in UM and containing OB, from Opprobrium, Niobium, Cyanobacterium, Rhizobium, Mycobacterium, Dendrobium and Nobelium to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with A
2 words
aerobium
anaerobium
Starts with C7 words
cyanobacterium
cenobium
coenobium
calymmatobacterium
colobium
centrolobium
criobolium
Starts with D
2 words
dendrobium
diphyllobothrium
Starts with E5 words
enterobacterium
epilobium
exobasidium
enterolobium
entobronchium
Starts with L
1 words
lobopodium
Starts with M
1 words
mycobacterium
Starts with N5 words
niobium
nobelium
nanobacterium
nitrobacterium
nitrosobacterium
Starts with O
1 words
opprobrium
Starts with R
1 words
rhizobium
Starts with T
1 words
taurobolium
Starts with X
1 words
xylobalsamum

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