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Frontal bone in Irish (Tulchnámh): Meaning, Pronunciation, Usage

The Irish for frontal bone is tulchnámh, a feminine noun (plural tulchnámha).
Updated October 2026Report a mistake

How to say “frontal bone” in Irish

Irish:
tulchnámh
English:
frontal bone
Word type:
noun
Gender:
feminine
Pronunciation:
“TUL-khnawv”  /ˈt̪ˠʊlˠxn̪ˠaːw/
Various forms
Plural:
tulchnámha (frontal bones)
Genitive singular:
tulchnáimhe, na tulchnáimhe (e.g. briseadh na tulchnáimhe, fracture of the frontal bone)
Genitive plural:
tulchnámh, na dtulchnámh (e.g. cruth na dtulchnámh, the shape of the frontal bones)

What does “tulchnámh” mean?

frontal bone
The bone that forms the forehead and the front of the skull.Also: forehead bone, os frontale, front of skull.

“Tulchnámh” with the article

The plural of frontal bone in Irish is tulchnámha. Here is tulchnámh after the article (an t-alt), in the singular and the plural.

an tulchnámh
the frontal bone
No change: d and t are not lenited after an
na tulchnámha
the frontal bones
Plural: no change after na

“Tulchnámh” in a sentence: Irish examples

Common Irish sentences using tulchnámh, the Irish word for frontal bone.

Is cnámh de chuid an chloiginn í an tulchnámh.
The frontal bone is one of the bones of the skull.
Tá an tulchnámh díreach taobh thiar den éadan.
The frontal bone lies just behind the forehead.
Bhris sé a thulchnámh nuair a thit sé.
He broke his frontal bone when he fell.
Taispeánann an X-gha scoilt sa tulchnámh.
The X-ray shows a crack in the frontal bone.
Rinne an dochtúir scrúdú ar bhriseadh na tulchnáimhe.
The doctor examined the fracture of the frontal bone.
Tá tulchnámha na n-ainmhithe seo an-tiubh.
The frontal bones of these animals are very thick.
D'fhoghlaim na mic léinn faoin tulchnámh inniu.
The students learned about the frontal bone today.

Other nouns in Irish

More everyday Irish nouns to learn next.

Frontal bone in Irish: frequently asked questions

What is the Irish for frontal bone?

The Irish for frontal bone is tulchnámh (pronounced “TUL-khnawv”). It’s a feminine noun and the plural is tulchnámha.

How do you pronounce tulchnámh in Irish?

Tulchnámh is said like “TUL-khnawv” (IPA /ˈt̪ˠʊlˠxn̪ˠaːw/).

What is the plural of frontal bone in Irish?

The plural of tulchnámh is tulchnámha; with the article, na tulchnámha means “the frontal bones”. The genitive plural is tulchnámh, as in cruth na dtulchnámh (the shape of the frontal bones).

Why does tulchnámh change to thulchnámh or dtulchnámh?

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

How is 'tulchnámh' formed?

It combines 'tul' (front, forehead) with 'cnámh' (bone), and it keeps the feminine gender of 'cnámh'.

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