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Mycelium in Irish (Mícéiliam): Meaning, Pronunciation, Usage

The Irish for mycelium is mícéiliam, a masculine noun (plural mícéiliamaí).
Updated October 2026Report a mistake

How to say “mycelium” in Irish

Irish:
mícéiliam
English:
mycelium
Word type:
noun
Gender:
masculine
Pronunciation:
“mee-KAY-lee-um”  /mʲiːˈceːlʲiəmˠ/
Various forms
Plural:
mícéiliamaí (myceliums)
Genitive singular:
mícéiliam, an mhícéiliam (e.g. fás an mhícéiliam, the growth of the mycelium)
Genitive plural:
mícéiliamaí, na mícéiliamaí (e.g. líonra na mícéiliamaí, the network of the mycelia)

What does “mícéiliam” mean?

mycelium
The mass of fine thread-like filaments that forms the main body of a fungus, usually growing under the soil or inside wood.Also: fungal threads, hyphae, fungus network.

“Mícéiliam” with the article

The plural of mycelium in Irish is mícéiliamaí. Here is mícéiliam after the article (an t-alt), in the singular and the plural.

an mícéiliam
the mycelium
No change after an
na mícéiliamaí
the myceliums
Plural: no change after na

“Mícéiliam” in a sentence: Irish examples

Common Irish sentences using mícéiliam, the Irish word for mycelium.

Is é an mícéiliam príomhchorp an fhungais.
The mycelium is the main body of the fungus.
Fásann mícéiliam faoin talamh sa choill.
Mycelium grows underground in the wood.
Tá snáitheanna an mhícéiliam an-tanaí ar fad.
The threads of the mycelium are extremely thin.
Chonaic mé mícéiliam bán sa seanadhmad.
I saw white mycelium in the old wood.
Ceanglaíonn mícéiliamaí fréamhacha na gcrann le chéile.
Mycelia connect the roots of the trees together.
Tá cuid mhór mícéiliam sa chré seo.
There is a lot of mycelium in this soil.
Scrúdaigh na daltaí an mícéiliam faoin micreascóp.
The pupils examined the mycelium under the microscope.

Other nouns in Irish

More everyday Irish nouns to learn next.

Mycelium in Irish: frequently asked questions

What is the Irish for mycelium?

The Irish for mycelium is mícéiliam (pronounced “mee-KAY-lee-um”). It’s a masculine noun and the plural is mícéiliamaí.

How do you pronounce mícéiliam in Irish?

Mícéiliam is said like “mee-KAY-lee-um” (IPA /mʲiːˈceːlʲiəmˠ/).

What is the plural of mycelium in Irish?

The plural of mícéiliam is mícéiliamaí; with the article, na mícéiliamaí means “the myceliums”. The genitive plural is mícéiliamaí, as in líonra na mícéiliamaí (the network of the mycelia).

Why does mícéiliam change to mhícéiliam?

After words like mo (my) and do (your) the first letter is lenited: mo mhícéiliam. After ár (our) it stays ár mícéiliam, because m does not take eclipsis.

What is the difference between 'mícéiliam' and 'fungas'?

'Fungas' is the whole organism, while 'mícéiliam' is its network of threads (hifí); the mushroom (muisiriún) is only the fruiting body.

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