11 Letter Countable Nouns Ending in US

This list gathers 105 English 11 letter countable nouns that end with US, such as Coronavirus, Intravenous, Hippocampus, Sarcophagus, Stegosaurus, Acidophilus and Aspergillus. 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
10 words
acidophilus
aspergillus
altocumulus
apatosaurus
altostratus
accessorius
apostrophus
anisotremus
allaeanthus
anoplanthus
Starts with B
2 words
baculovirus
borborygmus
Starts with C
24 words
coronavirus
convolvulus
carnotaurus
canaliculus
calycanthus
cheiranthus
cynognathus
cysticercus
craniopagus
centranthus
craterellus
centropomus
calochortus
cryptanthus
crotaphytus
centunculus
cyclophorus
cephalophus
chalcioecus
chloriambus
chlidanthus
chloranthus
cnidoscolus
cyclothurus
Starts with D
8 words
deinonychus
diplococcus
dracunculus
dendrolagus
derodidymus
deradelphus
dermococcus
desmatippus
Starts with E
9 words
enterovirus
epithalamus
equinovarus
epinephelus
eoanthropus
epomophorus
esthiomenus
enchytraeus
eupanorthus
Starts with F
2 words
falcinellus
falcunculus
Starts with H
5 words
hippocampus
herpesvirus
hadrosaurus
hydrosaurus
hircocervus
Starts with I
3 words
intravenous
ithyphallus
interradius
Starts with L
1 words
laurustinus
Starts with M
4 words
microvillus
micrococcus
microfungus
malvaviscus
Starts with N
2 words
nematodirus
nematanthus
Starts with P
7 words
plecostomus
parlez-vous
pneumovirus
papovavirus
physocarpus
plagianthus
parabolanus
Starts with R
2 words
rhabdovirus
rhomboideus
Starts with S
17 words
sagittarius
sarcophagus
stegosaurus
spinosaurus
sarcochilus
scenedesmus
schizanthus
sphyrapicus
sarcophilus
saurosuchus
siphunculus
septenarius
schizonotus
sarothamnus
sirenomelus
scyphanthus
stenocarpus
Starts with T
2 words
tristimulus
tibiotarsus
Starts with U
1 words
ultrasaurus
Starts with V
1 words
ventriculus
Starts with Z
1 words
zygomaticus

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