Countable Nouns Ending in IUM and Containing PH

Explore 26 verified English countable nouns ending in IUM and containing PH, including Delphinium, Euphonium, Dolphinarium, Silphium, Phosphonium, Cephalosporium and Nephridium. 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
2 words
amphithecium
amphigastrium
Starts with C
4 words
cephalosporium
cephalodium
chartophylacium
cephalanthium
Starts with D
3 words
delphinium
dolphinarium
diphyllobothrium
Starts with E
4 words
euphonium
ephippium
ephymnium
embaphium
Starts with G
2 words
graphium
gnaphalium
Starts with H
1 words
hylotelephium
Starts with N
1 words
nephridium
Starts with O
1 words
ophidiarium
Starts with P
4 words
phosphonium
phyllodium
phormium
perinephrium
Starts with S
4 words
silphium
siphonium
sphaeridium
sceuophylacium

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