Countable Nouns Ending in IUM and Containing TH

This list gathers 56 English countable nouns ending in IUM and containing TH, such as Epithelium, Endothelium, Anthurium, Pythium, Prothalamium, Mesothelium and Antheridium. 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
7 words
anthurium
antheridium
anthodium
apothecium
aethalium
amphithecium
anoplotherium
Starts with B
2 words
brontotherium
bothrium
Starts with C
11 words
cyathium
ceratotherium
clavicytherium
cerithium
cheirotherium
cleistothecium
chalicotherium
chirotherium
clinanthium
coenanthium
cephalanthium
Starts with D
4 words
deinotherium
diphyllobothrium
dinotherium
desmepithelium
Starts with E
10 words
epithelium
endothelium
epithalamium
elotherium
erythronium
endothecium
embothrium
epithecium
erythrogonium
exothecium
Starts with H
3 words
hypanthium
helminthosporium
hyracotherium
Starts with I
1 words
ichthyopterygium
Starts with M
2 words
mesothelium
megatherium
Starts with N
2 words
neuroepithelium
nototherium
Starts with P
5 words
pythium
prothalamium
perithecium
prothallium
parthenogonidium
Starts with S
4 words
sivatherium
samotherium
stenanthium
scelidotherium
Starts with T
1 words
tetramethylammonium
Starts with U
1 words
uintatherium
Starts with X
2 words
xanthium
xanthidium
Starts with Z
1 words
zoothecium

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