Nouns Ending in IUM and Containing AS

This list gathers 34 English nouns ending in IUM and containing AS, such as Potassium, Gymnasium, Nasturtium, Plasmodium, Praseodymium, Basidium and Epigastrium. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review pluralization and capitalization rules.

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Starts with A6 words
aspidium
asplenium
aspersorium
ascidium
ascogonium
amphigastrium
Starts with B
1 words
basidium
Starts with C
2 words
cerastium
cassiopeium
Starts with D
2 words
dichasium
diascordium
Starts with E
2 words
epigastrium
exobasidium
Starts with F
2 words
fastigium
fastidium
Starts with G
1 words
gymnasium
Starts with H
2 words
hassium
hypogastrium
Starts with L
1 words
laserpicium
Starts with M4 words
megasporangium
mesogastrium
masurium
monochasium
Starts with N
1 words
nasturtium
Starts with P9 words
potassium
plasmodium
praseodymium
pastorium
parascenium
progymnasium
polychasium
pleiochasium
pseudoplasmodium
Starts with T
1 words
tetrasporangium

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