16 Letter Countable Nouns Ending in US

This list gathers 13 English 16 letter countable nouns that end with US, such as Australopithecus, Organophosphorus, Ischiocavernosus, Trichostrongylus, Chrysalidocarpus, Glossopharyngeus and Palatopharyngeus. 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
australopithecus
anthropopithecus
Starts with C
2 words
chlamydoselachus
chrysalidocarpus
Starts with E
1 words
ephippiorhynchus
Starts with G
1 words
glossopharyngeus
Starts with I
2 words
ischiocavernosus
ichthyophthirius
Starts with O
1 words
organophosphorus
Starts with P
2 words
palatopharyngeus
plicatoperipatus
Starts with S
1 words
saccharobacillus
Starts with T
1 words
trichostrongylus

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