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Acorn in Irish (Dearcán): Meaning, Pronunciation, Usage

The Irish for acorn is dearcán, a masculine noun (plural dearcáin).
Updated October 2026Report a mistake

How to say “acorn” in Irish

Irish:
dearcán
English:
acorn
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“DYAR-kawn”  /ˈdʲaɾˠkaːnˠ/
Various forms
Plural:
dearcáin (acorns)
Genitive singular:
dearcáin, an dearcáin (e.g. blaosc an dearcáin, the shell of the acorn)
Genitive plural:
dearcán, na ndearcán (e.g. mála dearcán, a bag of acorns)

What does “dearcán” mean?

acorn
The nut of the oak tree, which sits in a small cup.Also: oak nut, mast.

“Dearcán” with the article

The plural of acorn in Irish is dearcáin. Here is dearcán after the article (an t-alt), in the singular and the plural.

an dearcán
the acorn
No change after an
na dearcáin
the acorns
Plural: no change after na

“Dearcán” in a sentence: Irish examples

Common Irish sentences using dearcán, the Irish word for acorn.

Thit dearcán ón dair ar mo cheann.
An acorn fell from the oak onto my head.
Tá an dearcán beag ach fásann crann mór as.
The acorn is small but a big tree grows from it.
Bhailigh na páistí dearcáin sa pháirc.
The children gathered acorns in the park.
Itheann na hioraí na dearcáin san fhómhar.
The squirrels eat the acorns in autumn.
Chuir mé dearcán i bpota inniu.
I planted an acorn in a pot today.
Bhí mo phócaí lán de dhearcáin.
My pockets were full of acorns.
Fuair mé dearcán mór faoin gcrann darach.
I found a big acorn under the oak tree.

Other nouns in Irish

More everyday Irish nouns to learn next.

Acorn in Irish: frequently asked questions

What is the Irish for acorn?

The Irish for acorn is dearcán (pronounced “DYAR-kawn”). It’s a masculine noun and the plural is dearcáin.

How do you pronounce dearcán in Irish?

Dearcán is said like “DYAR-kawn” (IPA /ˈdʲaɾˠkaːnˠ/).

What is the plural of acorn in Irish?

The plural of dearcán is dearcáin; with the article, na dearcáin means “the acorns”. The genitive plural is dearcán, as in mála dearcán (a bag of acorns).

Why does dearcán change to dhearcán or ndearcán?

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

Does 'dearcán' also mean thistle?

No, the standard word for thistle is 'feochadán'; 'dearcán' means acorn, the fruit of the 'dair' (oak).

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