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Jejunum in Irish (Aoineán): Meaning, Pronunciation, Usage

The Irish for jejunum is aoineán, a masculine noun (plural aoineáin).
Updated October 2026Report a mistake

How to say “jejunum” in Irish

Irish:
aoineán
English:
jejunum
Word type:
noun
Gender:
masculine
Pronunciation:
“EE-nyawn”  /ˈiːnʲaːnˠ/
Various forms
Plural:
aoineáin (jejunums)
Genitive singular:
aoineáin, an aoineáin (e.g. balla an aoineáin, wall of the jejunum)
Genitive plural:
aoineán, na n-aoineán (e.g. ballaí na n-aoineán, the walls of the jejuna)

What does “aoineán” mean?

jejunum
The middle part of the small intestine, between the duodenum and the ileum.Also: small intestine, middle intestine.

“Aoineán” with the article

The plural of jejunum in Irish is aoineáin. Here is aoineán after the article (an t-alt), in the singular and the plural.

an t-aoineán
the jejunum
Masculine nouns take t before a vowel after an
na haoineáin
the jejunums
Plural: na adds h before a vowel

“Aoineán” in a sentence: Irish examples

Common Irish sentences using aoineán, the Irish word for jejunum.

Is cuid den stéig bheag é an t-aoineán.
The jejunum is part of the small intestine.
Tagann an t-aoineán i ndiaidh an duodéanaim.
The jejunum comes after the duodenum.
Ionsúitear cuid mhór bia san aoineán.
A lot of food is absorbed in the jejunum.
Bhí athlasadh ar bhalla an aoineáin.
The wall of the jejunum was inflamed.
Scrúdaigh an dochtúir an t-aoineán go cúramach.
The doctor examined the jejunum carefully.
Tá aoineán fada ag an duine fásta.
An adult has a long jejunum.
Rinneadh comparáid idir aoineáin na n-ainmhithe.
The jejuna of the animals were compared.

Other nouns in Irish

More everyday Irish nouns to learn next.

Jejunum in Irish: frequently asked questions

What is the Irish for jejunum?

The Irish for jejunum is aoineán (pronounced “EE-nyawn”). It’s a masculine noun and the plural is aoineáin.

How do you pronounce aoineán in Irish?

Aoineán is said like “EE-nyawn” (IPA /ˈiːnʲaːnˠ/).

What is the plural of jejunum in Irish?

The plural of aoineán is aoineáin; with the article, na haoineáin means “the jejunums”. The genitive plural is aoineán, as in ballaí na n-aoineán (the walls of the jejuna).

Why does aoineán sometimes have a t or h in front of it?

Irish nouns beginning with a vowel take a prefix after certain words: an t-aoineán (the jejunum), a haoineán (her jejunum), a n-aoineán (their jejunum), na haoineáin (the jejunums).

Is 'aoineán' related to 'Aoine' (Friday)?

Yes: 'aoine' originally meant a fast, and the jejunum was named because it is usually found empty after death, like the Latin 'jejunus', fasting.

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