Countable Nouns Ending in UM and Containing SE

Browse 42 valid English countable nouns ending in UM and containing SE, from Museum, Serum, Coliseum, Septum, Disequilibrium, Sedum and Antiserum 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
antiserum
Starts with C
4 words
colosseum
coliseum
conservatorium
chondroseptum
Starts with D
1 words
disequilibrium
Starts with E
2 words
equisetum
ecomuseum
Starts with G
1 words
gelsemium
Starts with I
1 words
insectarium
Starts with L
1 words
laserpicium
Starts with M
2 words
museum
mesembryanthemum
Starts with P
5 words
pennisetum
pseudopodium
periselenium
pseudosporangium
pseudoplasmodium
Starts with S
22 words
serum
septum
sedum
sensorium
seaquarium
sesamum
sempervivum
severum
sedilium
sensillum
sensum
sepium
septennium
sequestrum
sestertium
separatum
sexennium
septarium
sarcoseptum
subsellium
scaphosepalum
sericterium
Starts with V
2 words
vulsellum
vivisectorium

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