Countable Nouns Ending in UM and Containing ET

This list gathers 52 English countable nouns ending in UM and containing ET, such as Planetarium, Endometrium, Arboretum, Myometrium, Kettledrum, Reticulum and Pyrethrum. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with A
6 words
arboretum
acetabulum
acetum
anethum
aethalium
androgametangium
Starts with C
8 words
cafetorium
colletotrichum
combretum
chetrum
ceratopetalum
colleterium
characetum
chaetangium
Starts with D
2 words
diatretum
dichapetalum
Starts with E
5 words
endometrium
equisetum
etymologicum
empetrum
ericetum
Starts with F
1 words
feretrum
Starts with G
3 words
gnetum
gametangium
graptopetalum
Starts with K
1 words
kettledrum
Starts with L
1 words
loropetalum
Starts with M
2 words
myometrium
metapostscutellum
Starts with N
1 words
nonpetroleum
Starts with O
2 words
osmeterium
oxypetalum
Starts with P
7 words
planetarium
pyrethrum
praetorium
pennisetum
perpetuum
pinetum
perichaetium
Starts with R
2 words
reticulum
retinaculum
Starts with S
2 words
sweetgum
salicetum
Starts with T
7 words
tapetum
teetotum
tetrazolium
tanacetum
triquetrum
tetramethylammonium
tetrasporangium
Starts with V
1 words
viticetum
Starts with Z
1 words
zygopetalum

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