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Tuber in Irish (Tiúbar): Meaning, Pronunciation, Usage

The Irish for tuber is tiúbar, a masculine noun (plural tiúbair).
Updated October 2026Report a mistake

How to say “tuber” in Irish

Irish:
tiúbar
English:
tuber
Word type:
noun
Gender:
masculine, first declension
Pronunciation:
“TYOO-bur”  /ˈtʲuːbəɾ/
Various forms
Plural:
tiúbair (tubers)
Genitive singular:
tiúbair, an tiúbair (e.g. craiceann an tiúbair, skin of the tuber)
Genitive plural:
tiúbar, na dtiúbar (e.g. fás na dtiúbar, the growth of the tubers)

What does “tiúbar” mean?

tuber
A thick, swollen underground part of a stem or root that stores food for a plant, such as a potato.Also: plant tuber, root tuber, stem tuber.

Other Irish words for tuber: meacan (root vegetable)

“Tiúbar” with the article

The plural of tuber in Irish is tiúbair. Here is tiúbar after the article (an t-alt), in the singular and the plural.

an tiúbar
the tuber
No change after an
na tiúbair
the tubers
Plural: no change after na

“Tiúbar” in a sentence: Irish examples

Common Irish sentences using tiúbar, the Irish word for tuber.

Is tiúbar é an práta.
The potato is a tuber.
Stórálann an tiúbar bia don phlanda.
The tuber stores food for the plant.
Fásann na tiúbair faoin talamh.
The tubers grow underground.
Bhí craiceann an tiúbair donn agus garbh.
The skin of the tuber was brown and rough.
Tá go leor stáirse i dtiúbar práta.
There is a lot of starch in a potato tuber.
Chuir sí na tiúbair sa chré san earrach.
She planted the tubers in the soil in spring.
D'fhoghlaimíomar faoi thiúbair sa rang eolaíochta.
We learned about tubers in science class.

Other nouns in Irish

More everyday Irish nouns to learn next.

Tuber in Irish: frequently asked questions

What is the Irish for tuber?

The Irish for tuber is tiúbar (pronounced “TYOO-bur”). It’s a masculine noun and the plural is tiúbair.

How do you pronounce tiúbar in Irish?

Tiúbar is said like “TYOO-bur” (IPA /ˈtʲuːbəɾ/).

What is the plural of tuber in Irish?

The plural of tiúbar is tiúbair; with the article, na tiúbair means “the tubers”. The genitive plural is tiúbar, as in fás na dtiúbar (the growth of the tubers).

Why does tiúbar change to thiúbar or dtiúbar?

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

Is 'tiúbar' the same as 'bleib'?

No. 'Tiúbar' is a tuber such as a potato, while 'bleib' is a bulb such as an onion or tulip bulb.

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