Countable Nouns That Start with PO and End with IS

Explore 10 verified English countable nouns starting with PO and ending with IS, including Polis, Portcullis, Polioencephalitis, Polyarthritis, Polyposis, Polyhedrosis and Pontlevis. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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Starts with POL7 words
polis
polioencephalitis
polyarthritis
polyposis
polyhedrosis
polioencephalomyelitis
poliencephalomyelitis
Starts with PON
1 words
pontlevis
Starts with POR
1 words
portcullis
Starts with POS
1 words
postzygapophysis

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