Countable Nouns That Start with SP and End with IUM

Explore 13 verified English countable nouns starting with SP and ending with IUM, including Sporangium, Spermatogonium, Splenium, Spatium, Spermarium, Spermogonium and Sporogonium. 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 SPA
3 words
spatium
sparganium
spartium
Starts with SPE
5 words
spermatogonium
spermarium
spermogonium
spermatium
spermatangium
Starts with SPH
1 words
sphaeridium
Starts with SPL
1 words
splenium
Starts with SPO
3 words
sporangium
sporogonium
sporidium

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