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Lobster in Irish (Gliomach): Meaning, Pronunciation, Usage

The Irish for lobster is gliomach, a masculine noun (plural gliomaigh).
Updated October 2026Report a mistake

How to say “lobster” in Irish

Irish:
gliomach
English:
lobster
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“GLUM-ukh”  /ˈɟlʲʊmˠəx/
Various forms
Plural:
gliomaigh (lobsters)
Genitive singular:
gliomaigh, an ghliomaigh (e.g. crúb an ghliomaigh, the lobster's claw)
Genitive plural:
gliomach, na ngliomach (e.g. pota na ngliomach, the lobster pot)

What does “gliomach” mean?

lobster
A large sea creature with a hard shell and big claws that turns red when cooked and is eaten as seafood.Also: crayfish, shellfish.

“Gliomach” with the article

The plural of lobster in Irish is gliomaigh. Here is gliomach after the article (an t-alt), in the singular and the plural.

an gliomach
the lobster
No change after an
na gliomaigh
the lobsters
Plural: no change after na

“Gliomach” in a sentence: Irish examples

Common Irish sentences using gliomach, the Irish word for lobster.

Cheannaigh sé gliomach mór ar an gcé.
He bought a big lobster on the pier.
Tá an gliomach ag athrú datha sa phota.
The lobster is changing colour in the pot.
Bhí blas iontach ar fheoil an ghliomaigh.
The lobster meat tasted wonderful.
Rug m'athair ar thrí ghliomach inné.
My father caught three lobsters yesterday.
Bíonn na gliomaigh daor sa samhradh.
Lobsters are expensive in the summer.
Tá gliomach againn don dinnéar anocht.
We're having lobster for dinner tonight.
Ní fhaca mé gliomach gorm riamh.
I have never seen a blue lobster.

Other nouns in Irish

More everyday Irish nouns to learn next.

Lobster in Irish: frequently asked questions

What is the Irish for lobster?

The Irish for lobster is gliomach (pronounced “GLUM-ukh”). It’s a masculine noun and the plural is gliomaigh.

How do you pronounce gliomach in Irish?

Gliomach is said like “GLUM-ukh” (IPA /ˈɟlʲʊmˠəx/).

What is the plural of lobster in Irish?

The plural of gliomach is gliomaigh; with the article, na gliomaigh means “the lobsters”. The genitive plural is gliomach, as in pota na ngliomach (the lobster pot).

Why does gliomach change to ghliomach or ngliomach?

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

What is a lobster pot in Irish?

A lobster pot is 'pota gliomach', using the genitive plural 'gliomach' after 'pota'.

Is 'gliomach' the same as 'portán'?

No, 'gliomach' is a lobster, while 'portán' is a crab.

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