Nouns Ending in IUM and Containing PT

Browse 12 valid English nouns ending in IUM and containing PT, from Neptunium, Scriptorium, Cryptosporidium, Pterygium, Septennium, Reptilium and Apterium to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with A
1 words
apterium
Starts with C
3 words
cryptosporidium
chiropterygium
cheiropterygium
Starts with I
1 words
ichthyopterygium
Starts with N
1 words
neptunium
Starts with P
1 words
pterygium
Starts with R
1 words
reptilium
Starts with S
3 words
scriptorium
septennium
septarium
Starts with U
1 words
unnilseptium

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