Countable Nouns Ending in UM and Containing CT

Explore 37 verified English countable nouns ending in UM and containing CT, including Spectrum, Rectum, Bacterium, Dictum, Sanctum, Practicum and Plectrum. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with A
3 words
archaebacterium
arctium
affectum
Starts with B
1 words
bacterium
Starts with C
6 words
cyanobacterium
corynebacterium
ctenidium
collectivum
collectarium
calymmatobacterium
Starts with D
1 words
dictum
Starts with E
2 words
enterobacterium
eubacterium
Starts with F
2 words
factotum
factum
Starts with I
1 words
insectarium
Starts with L
1 words
lectisternium
Starts with M
1 words
mycobacterium
Starts with N
3 words
nanobacterium
nitrobacterium
nitrosobacterium
Starts with P
6 words
practicum
plectrum
punctum
propionibacterium
pactum
proctodeum
Starts with R
2 words
rectum
respectum
Starts with S
5 words
spectrum
sanctum
succinctorium
sarcodictyum
sericterium
Starts with T
2 words
tectum
thalictrum
Starts with V
1 words
vivisectorium

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