Countable Nouns Ending in UM and Containing Y
Browse 172 valid English countable nouns ending in UM and containing Y, from Asylum, Symposium, Gymnasium, Phylum, Chrysanthemum, Lyceum and Mycelium to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.
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Starts with A
5 words asylum
alyssum
apodyterium
adytum
argyranthemum
Starts with B
5 words bryum
bulbophyllum
bryophyllum
botrychium
botrydium
Starts with C
24 words chrysanthemum
cryptosporidium
cymbidium
cyanobacterium
corynebacterium
chlorophytum
collyrium
cynoglossum
cypripedium
cynomorium
cymatium
cyathium
clavicytherium
cynanchum
caulophyllum
cyrtomium
cystidium
cercidiphyllum
chylopericardium
chiropterygium
ceratophyllum
chrysogonum
calymmatobacterium
cycloconium
Starts with D
2 words diphyllobothrium
diachylum
Starts with E
17 words elysium
epiphyllum
endomysium
eryngium
epimysium
epigynum
epitympanum
eponychium
erythroxylum
etymologicum
erythronium
erysimum
eriophyllum
epimyocardium
ephymnium
erythrogonium
endophyllum
Starts with G
5 words gymnasium
gynoecium
gymnatorium
gymnocalycium
gynostemium
Starts with H
17 words hypericum
hypochondrium
helichrysum
hydronium
hypogeum
hymenium
hedysarum
hypanthium
hypogastrium
hypnum
hydropericardium
hyracotherium
hylotelephium
hydroxonium
hedychium
hymenosporum
hydropneumopericardium
Starts with I
1 words ichthyopterygium
Starts with L
6 words lyceum
lycopodium
lythrum
lycium
leucophyllum
lygodium
Starts with M
9 words mycelium
myocardium
myometrium
mycobacterium
mesembryanthemum
martyrium
macrophylum
myosotidium
mycodomatium
Starts with N
1 words nymphaeum
Starts with O
3 words onychium
oxypetalum
ophthalmophyllum
Starts with P
24 words phylum
psyllium
pyrethrum
pythium
pterygium
perimysium
pygidium
polygonum
perionychium
podophyllum
propylaeum
phyllodium
pityrosporum
prytaneum
pycnidium
polygonatum
pycnoconidium
promycelium
polyparium
polyzoarium
pyxidium
progymnasium
pneumohydropericardium
polychasium
Starts with R
1 words rhynchosporium
Starts with S
24 words symposium
syncytium
subphylum
syngonium
superphylum
syzygium
spathiphyllum
silybum
sisymbrium
syllabarium
scybalum
syconium
symphytum
synclinorium
schizophyllum
sisyrinchium
sympodium
synedrium
stylopodium
stylophorum
synsacrum
schizachyrium
stylidium
schizotrypanum
Starts with T
2 words tympanum
tetramethylammonium
Starts with U
1 words uropygium
Starts with V
1 words vampyrum
Starts with X
4 words xerophyllum
xenophyum
xeromyrum
xylomelum
Starts with Z
8 words zanthoxylum
zygopetalum
zygosporangium
zythum
zygophyllum
zygomaticum
zygantrum
zoocytium