Countable Nouns That Start with PR and End with IUM

Explore 17 verified English countable nouns starting with PR and ending with IUM, including Premium, Proscenium, Presidium, Primordium, Praetorium, Propionibacterium and Prothalamium. 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 PRA
2 words
praetorium
praeludium
Starts with PRE
3 words
premium
presidium
precordium
Starts with PRI
2 words
primordium
principium
Starts with PRO
10 words
proscenium
propionibacterium
prothalamium
procambium
prostomium
proemium
proprium
prothallium
promycelium
progymnasium

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