Countable Nouns Ending in IUM and Containing E

Explore 361 verified English countable nouns ending in IUM and containing E, including Medium, Premium, Millennium, Equilibrium, Bacterium, Geranium and Delirium. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with A
24 words
armamentarium
androecium
antheridium
archegonium
apodyterium
aeonium
antependium
archaebacterium
adenium
aerarium
appressorium
asplenium
aspersorium
aecium
acroterium
apothecium
apterium
aecidium
archesporium
aethalium
aeciotelium
amphithecium
aegopodium
anoplotherium
Starts with B
6 words
bacterium
biennium
bdellium
bimillennium
brontotherium
benzenediazonium
Starts with C
24 words
compendium
crematorium
collegium
criterium
cyanobacterium
conservatorium
cafetorium
corynebacterium
cinerarium
cenobium
centaurium
cephalosporium
ceratium
closterium
cypripedium
chenopodium
coenobium
ctenidium
chelidonium
coremium
cavaedium
ceratotherium
clavicytherium
collectarium
Starts with D
17 words
delirium
delphinium
disequilibrium
decennium
dendrobium
dentalium
deinotherium
deliquium
desiderium
desmodium
dihelium
dinotherium
desmepithelium
diclesium
diachaenium
desmidium
drepanium
Starts with E
24 words
equilibrium
epithelium
emporium
endometrium
elysium
euphonium
endothelium
encomium
endocardium
effluvium
epicardium
exordium
eulogium
epineurium
evangelium
endomysium
eryngium
epithalamium
epigastrium
eupatorium
epimedium
echium
epimysium
endoneurium
Starts with F
5 words
freemium
florilegium
favelidium
favellidium
flabellarium
Starts with G
5 words
geranium
gynoecium
gelsemium
gametangium
gynostemium
Starts with H
13 words
herbarium
heliotropium
hymenium
helenium
helminthosporium
hydropericardium
hyracotherium
hesperidium
hieracium
hylotelephium
hedychium
hematopericardium
hydropneumopericardium
Starts with I
5 words
imperium
insectarium
intermedium
interministerium
ichthyopterygium
Starts with L
6 words
leprosarium
lamellipodium
leontopodium
lepidium
lectisternium
laserpicium
Starts with M
14 words
medium
millennium
mycelium
myometrium
magisterium
mycobacterium
mesothelium
megatherium
ministerium
megasporangium
mesogastrium
melampodium
mazaedium
megaclinium
Starts with N
9 words
neuroepithelium
nerium
nanobacterium
nephridium
nitrobacterium
nelumbium
nitrenium
nitrosobacterium
nototherium
Starts with O
3 words
oceanarium
ostensorium
osmeterium
Starts with P
24 words
premium
pandemonium
planetarium
proscenium
presidium
pericardium
penicillium
paramecium
praetorium
pelargonium
propionibacterium
pterygium
puerperium
precordium
pseudopodium
praeludium
perichondrium
pericranium
perimysium
pomerium
psalterium
peculium
peridium
perineurium
Starts with Q
3 words
quadrennium
quinquennium
quadriennium
Starts with R
5 words
refugium
reptilium
resilium
respiratorium
restibrachium
Starts with S
24 words
superpremium
sensorium
seaquarium
stellium
spermatogonium
splenium
sclerotium
sedilium
scolopendrium
sepium
septennium
sestertium
sexennium
sacerdotium
soredium
spermarium
spermogonium
synedrium
septarium
spermatium
sivatherium
solenium
suspensorium
samotherium
Starts with T
13 words
terrarium
trapezium
tentorium
triennium
tepidarium
tetrazolium
tertium
teucrium
termitarium
trachelium
tetramethylammonium
telium
tetrasporangium
Starts with U
4 words
uredium
unguentarium
uintatherium
uredinium
Starts with V
5 words
verticillium
velarium
vestigium
venidium
vivisectorium
Starts with X
2 words
xenium
xenodochium
Starts with Z
5 words
zooecium
zoospermium
zoothecium
zoocecidium
zoodendrium

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