Countable Nouns That Start with SP and End with UM

Explore 26 verified English countable nouns starting with SP and ending with UM, including Spectrum, Speculum, Sputum, Sporangium, Sphagnum, Spermatogonium and Splenium. 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
6 words
spathiphyllum
spatium
sparganum
sparganium
spartium
spatlum
Starts with SPE
9 words
spectrum
speculum
spermatogonium
spermarium
spermogonium
spermatium
spermatovum
specillum
spermatangium
Starts with SPH
2 words
sphagnum
sphaeridium
Starts with SPI
3 words
spirillum
spiculum
spiraculum
Starts with SPL
1 words
splenium
Starts with SPO
4 words
sporangium
sporogonium
sporidium
sporangiolum
Starts with SPU
1 words
sputum

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