Countable Nouns That Start with M and End with UM

Explore 60 verified English countable nouns starting with M and ending with UM, including Medium, Museum, Minimum, Maximum, Mum, Momentum and Millennium. 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 MA17 words
maximum
magnum
mausoleum
magisterium
manubrium
marsupium
macallum
macrosporangium
marrubium
martyrium
malvastrum
maggotorium
maianthemum
mazaedium
macrophylum
mashlum
macrozoogonidium
Starts with ME16 words
medium
memorandum
mediastinum
meerschaum
mesothelium
mentum
megatherium
menstruum
megasporangium
mesogastrium
melampodium
mesembryanthemum
mezereum
metapostscutellum
menispermum
megaclinium
Starts with MI7 words
minimum
millennium
milium
ministerium
microsporangium
minifundium
miracidium
Starts with MO8 words
momentum
moratorium
modicum
molluscum
monopodium
mortarium
monochasium
motorium
Starts with MU6 words
museum
mum
muonium
mutandum
mutuum
muscatorium
Starts with MY6 words
mycelium
myocardium
myometrium
mycobacterium
myosotidium
mycodomatium

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