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Ragwort in Irish (Buachalán): Meaning, Pronunciation, Usage

The Irish for ragwort is buachalán, a masculine noun (plural buachaláin).
Updated October 2026Report a mistake

How to say “ragwort” in Irish

Irish:
buachalán
English:
ragwort
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“BOO-uh-khuh-lawn”  /ˈbˠuəxəl̪ˠɑːn̪ˠ/
Various forms
Plural:
buachaláin (ragworts)
Genitive singular:
buachaláin, an bhuachaláin (e.g. bláthanna an bhuachaláin, the flowers of the ragwort)
Genitive plural:
buachalán, na mbuachalán (e.g. páirc lán de bhuachalán, a field full of ragwort)

What does “buachalán” mean?

ragwort
A tall weed with yellow flower heads, common in Irish fields and poisonous to cattle and horses.Also: ragweed, yellow weed, benweed.

“Buachalán” with the article

The plural of ragwort in Irish is buachaláin. Here is buachalán after the article (an t-alt), in the singular and the plural.

an buachalán
the ragwort
No change after an
na buachaláin
the ragworts
Plural: no change after na

“Buachalán” in a sentence: Irish examples

Common Irish sentences using buachalán, the Irish word for ragwort.

Tá buachalán ag fás sa pháirc thíos.
Ragwort is growing in the field below.
Tharraing m'athair an buachalán as an talamh.
My father pulled the ragwort out of the ground.
Tá an buachalán nimhiúil do chapaill.
Ragwort is poisonous to horses.
Bhí na buachaláin buí faoi bhláth i mí Lúnasa.
The yellow ragworts were in flower in August.
Ná lig don eallach duilleoga an bhuachaláin a ithe.
Don't let the cattle eat the ragwort leaves.
Chonaic mé bolb ar bhuachalán inné.
I saw a caterpillar on a ragwort yesterday.
Caithfimid fáil réidh leis na buachaláin roimh an bhféar.
We have to get rid of the ragwort before the hay.

Other nouns in Irish

More everyday Irish nouns to learn next.

Ragwort in Irish: frequently asked questions

What is the Irish for ragwort?

The Irish for ragwort is buachalán (pronounced “BOO-uh-khuh-lawn”). It’s a masculine noun and the plural is buachaláin.

How do you pronounce buachalán in Irish?

Buachalán is said like “BOO-uh-khuh-lawn” (IPA /ˈbˠuəxəl̪ˠɑːn̪ˠ/).

What is the plural of ragwort in Irish?

The plural of buachalán is buachaláin; with the article, na buachaláin means “the ragworts”. The genitive plural is buachalán, as in páirc lán de bhuachalán (a field full of ragwort).

Why does buachalán change to bhuachalán or mbuachalán?

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

What is 'buachalán buí'?

'Buachalán buí' is the common full name for ragwort, the yellow-flowered weed; 'buachalán' on its own usually means the same plant.

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