Countable Nouns Ending in EIN and Containing RO

This list gathers 27 English countable nouns ending in EIN and containing RO, such as Protein, Glycoprotein, Lipoprotein, Nucleoprotein, Mycoprotein, Apolipoprotein and Ribonucleoprotein. 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
2 words
apolipoprotein
apoprotein
Starts with B
1 words
bromoprotein
Starts with C
3 words
chromoprotein
crocein
chondroprotein
Starts with D
1 words
deoxyribonucleoprotein
Starts with F
2 words
fetoprotein
flavoprotein
Starts with G
1 words
glycoprotein
Starts with H
1 words
hemoprotein
Starts with L
2 words
lipoprotein
lactoprotein
Starts with M
3 words
mycoprotein
mucoprotein
metaprotein
Starts with N
2 words
nucleoprotein
nonprotein
Starts with P
5 words
protein
phosphoprotein
paraprotein
photoprotein
phosphoglycoprotein
Starts with R
1 words
ribonucleoprotein
Starts with S
1 words
scleroprotein
Starts with T
1 words
tuberculoprotein
Starts with X
1 words
xanthoprotein

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