Countable Nouns Ending in IUM and Containing Y

Browse 101 valid English countable nouns ending in IUM and containing Y, from Symposium, Gymnasium, Mycelium, Myocardium, Psyllium, Myometrium and Cryptosporidium 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
apodyterium
Starts with B
2 words
botrychium
botrydium
Starts with C
21 words
cryptosporidium
cymbidium
cyanobacterium
corynebacterium
collyrium
cypripedium
cynomorium
cymatium
cyathium
clavicytherium
cyrtomium
cystidium
chylopericardium
chiropterygium
calymmatobacterium
cycloconium
cymoidium
cysticarpium
cylindrosporium
cheiropterygium
chartophylacium
Starts with D
1 words
diphyllobothrium
Starts with E
9 words
elysium
endomysium
eryngium
epimysium
eponychium
erythronium
epimyocardium
ephymnium
erythrogonium
Starts with G
5 words
gymnasium
gynoecium
gymnatorium
gymnocalycium
gynostemium
Starts with H
11 words
hypochondrium
hydronium
hymenium
hypanthium
hypogastrium
hydropericardium
hyracotherium
hylotelephium
hydroxonium
hedychium
hydropneumopericardium
Starts with I
1 words
ichthyopterygium
Starts with L
3 words
lycopodium
lycium
lygodium
Starts with M
7 words
mycelium
myocardium
myometrium
mycobacterium
martyrium
myosotidium
mycodomatium
Starts with O
1 words
onychium
Starts with P
17 words
psyllium
pythium
pterygium
perimysium
pygidium
perionychium
phyllodium
pycnidium
pycnoconidium
promycelium
polyparium
polyzoarium
pyxidium
progymnasium
pneumohydropericardium
polychasium
pyopneumopericardium
Starts with R
1 words
rhynchosporium
Starts with S
17 words
symposium
syncytium
syngonium
syzygium
sisymbrium
syllabarium
syconium
synclinorium
sisyrinchium
sympodium
synedrium
stylopodium
schizachyrium
stylidium
synangium
synandrium
sceuophylacium
Starts with T
1 words
tetramethylammonium
Starts with U
1 words
uropygium
Starts with Z
2 words
zygosporangium
zoocytium

•Browse Countable Nouns by Letter (A to Z)

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ABCDEFGHIJKLMNOPQRSTUVWXYZ
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