Countable Nouns Ending in X and Containing OP

This list gathers 49 English countable nouns ending in X and containing OP, such as Metroplex, Nasopharynx, Oropharynx, Archaeopteryx, Proprietrix, Laryngopharynx and Apoplex. 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
5 words
archaeopteryx
apoplex
alopex
anomalopteryx
acanthopanax
Starts with C
3 words
cytopharynx
cheiropompholyx
chartophylax
Starts with D
1 words
dropax
Starts with E
3 words
echinopanax
electroplax
englerophoenix
Starts with G
1 words
galloperdix
Starts with H
4 words
hemopneumothorax
hypopharynx
hydropneumothorax
hylophylax
Starts with I
1 words
impropriatrix
Starts with L
3 words
laryngopharynx
lophortyx
leiopothrix
Starts with M
3 words
metroplex
micropteryx
myeloplax
Starts with N
2 words
nasopharynx
nomophylax
Starts with O
7 words
oropharynx
opoponax
opifex
opopanax
odontopteryx
operatrix
optomeninx
Starts with P
8 words
proprietrix
plectrophenax
pseudophoenix
phyllopteryx
pyopneumothorax
phonoplex
pneumopyothorax
phantoplex
Starts with R
1 words
rhinopharynx
Starts with S
5 words
scolopax
saccopharynx
seropneumothorax
skeuophylax
siphonoplax
Starts with T
2 words
trichoplax
trophothylax

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