Countable Nouns Ending in IUM and Containing AR

This list gathers 99 English countable nouns ending in IUM and containing AR, such as Aquarium, Planetarium, Terrarium, Honorarium, Solarium, Sanitarium and Harmonium. 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
12 words
aquarium
armamentarium
archegonium
archaebacterium
anacardium
aerarium
arbitrium
arctium
archesporium
avicularium
acarodomatium
acaridomatium
Starts with B
1 words
bullarium
Starts with C
18 words
columbarium
calvarium
charmonium
caldarium
cinerarium
conarium
carbonium
collectarium
chylopericardium
cronartium
chordospartium
coelarium
chilarium
cysticarpium
carpogonium
collunarium
chartophylacium
clavicularium
Starts with D
2 words
dolphinarium
disciplinarium
Starts with E
9 words
endocardium
epicardium
evangelistarium
evangelarium
emissarium
endarterium
evangeliarium
epimyocardium
encarpium
Starts with F
5 words
fusarium
frigidarium
formicarium
farfugium
flabellarium
Starts with H
6 words
honorarium
harmonium
herbarium
hydropericardium
hematopericardium
hydropneumopericardium
Starts with I
1 words
insectarium
Starts with L
1 words
leprosarium
Starts with M
5 words
myocardium
marsupium
marrubium
mortarium
martyrium
Starts with N
1 words
nidularium
Starts with O
4 words
oceanarium
orarium
ossarium
ophidiarium
Starts with P
14 words
planetarium
pericardium
paramecium
pelargonium
parapodium
pneumopericardium
puparium
panaritium
parascenium
polyparium
polyzoarium
pneumohydropericardium
parthenogonidium
pyopneumopericardium
Starts with R
2 words
rosarium
ranarium
Starts with S
10 words
solarium
sanitarium
seaquarium
sudarium
sacrarium
syllabarium
spermarium
sparganium
septarium
spartium
Starts with T
3 words
terrarium
tepidarium
termitarium
Starts with U
1 words
unguentarium
Starts with V
3 words
vivarium
velarium
vibracularium
Starts with Z
1 words
zoarium

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