Countable Nouns Ending in M and Containing RU

This list gathers 118 English countable nouns ending in M and containing RU, such as Forum, Drum, Spectrum, Rum, Serum, Quorum and Tantrum. 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
arum
antiserum
antrum
asarum
ambulacrum
androphorum
Starts with B
5 words
bupleurum
brummagem
barathrum
brunizem
bungarum
Starts with C
20 words
conundrum
cerebrum
corundum
cruciform
candelabrum
centrum
cestrum
crumbum
claustrum
clerodendrum
cockalorum
colorum
cleithrum
chetrum
clerum
crucibulum
coenocentrum
chordacentrum
coelastrum
cneorum
Starts with D
4 words
drum
decorum
delubrum
dertrum
Starts with E
7 words
eardrum
emplastrum
epidendrum
empetrum
eriophorum
epimerum
epilabrum
Starts with F
6 words
forum
falciparum
frustum
feretrum
fruitworm
flabrum
Starts with G
3 words
grubworm
gruiform
gatherum
Starts with H
4 words
hippeastrum
hedysarum
hymenosporum
humstrum
Starts with I
3 words
indecorum
involucrum
interambulacrum
Starts with J
1 words
jorum
Starts with K
1 words
kettledrum
Starts with L
5 words
labrum
lustrum
ligustrum
lythrum
labarum
Starts with M
3 words
menstruum
marrubium
malvastrum
Starts with N
2 words
nostrum
ngultrum
Starts with O
1 words
organistrum
Starts with P
8 words
plectrum
philtrum
pyrethrum
panjandrum
pittosporum
pityrosporum
procerebrum
paramenstruum
Starts with Q
1 words
quorum
Starts with R
8 words
rum
rostrum
russianism
rumdum
ruralism
rusticism
rastrum
russism
Starts with S
16 words
spectrum
serum
scrum
strum
simulacrum
sacrum
subforum
sistrum
severum
saccharum
sequestrum
stylophorum
synsacrum
stenotaphrum
sarothrum
scalprum
Starts with T
6 words
tantrum
truism
thrum
triquetrum
thalictrum
tritocerebrum
Starts with U
1 words
untruism
Starts with V
5 words
veratrum
variorum
veronicastrum
verumontanum
vampyrum
Starts with X
1 words
xeromyrum
Starts with Z
1 words
zygantrum

•Browse Countable Nouns by Letter (A to Z)

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