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Cranium in Irish (Cráiniam): Meaning, Pronunciation, Usage

The Irish for cranium is cráiniam, a masculine noun (plural cráiniamaí).
Updated October 2026Report a mistake

How to say “cranium” in Irish

Irish:
cráiniam
English:
cranium
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“KRAW-nee-um”  /ˈkɾˠaːnʲiəmˠ/
Various forms
Plural:
cráiniamaí (craniums)
Genitive singular:
cráiniam, an chráiniam (e.g. cnámha an chráiniam, the bones of the cranium)
Genitive plural:
cráiniamaí, na gcráiniamaí (e.g. tomhas na gcráiniamaí, the measurement of crania)

What does “cráiniam” mean?

cranium
The part of the skull that encloses the brain.Also: skull, braincase.

Other Irish words for cranium: cloigeann (skull)

“Cráiniam” with the article

The plural of cranium in Irish is cráiniamaí. Here is cráiniam after the article (an t-alt), in the singular and the plural.

an cráiniam
the cranium
No change after an
na cráiniamaí
the craniums
Plural: no change after na

“Cráiniam” in a sentence: Irish examples

Common Irish sentences using cráiniam, the Irish word for cranium.

Cosnaíonn an cráiniam an inchinn.
The cranium protects the brain.
Is cnámh láidir é an cráiniam.
The cranium is a strong bone.
Bhí scoilt bheag ina chráiniam.
There was a small crack in his cranium.
Rinne an dochtúir scrúdú ar chruth an chráiniam.
The doctor examined the shape of the cranium.
Fuarthas dhá chráiniam sa tuama ársa.
Two crania were found in the ancient tomb.
Tá ocht gcnámh sa chráiniam.
There are eight bones in the cranium.
Rinne na heolaithe staidéar ar na cráiniamaí.
The scientists studied the crania.

Other nouns in Irish

More everyday Irish nouns to learn next.

Cranium in Irish: frequently asked questions

What is the Irish for cranium?

The Irish for cranium is cráiniam (pronounced “KRAW-nee-um”). It’s a masculine noun and the plural is cráiniamaí.

How do you pronounce cráiniam in Irish?

Cráiniam is said like “KRAW-nee-um” (IPA /ˈkɾˠaːnʲiəmˠ/).

What is the plural of cranium in Irish?

The plural of cráiniam is cráiniamaí; with the article, na cráiniamaí means “the craniums”. The genitive plural is cráiniamaí, as in tomhas na gcráiniamaí (the measurement of crania).

Why does cráiniam change to chráiniam or gcráiniam?

Irish changes the start of some words after certain words. After mo (my) cráiniam becomes mo chráiniam (lenition), and after ár (our) or i (in) it becomes ár gcráiniam (eclipsis).

What is the difference between 'cráiniam' and 'cloigeann'?

'Cráiniam' is the technical anatomical term for the braincase, while 'cloigeann' or 'blaosc' is the everyday word for skull.

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