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Antibody in Irish (Frithchoirpín): Meaning, Pronunciation, Usage

The Irish for antibody is frithchoirpín, a masculine noun (plural frithchoirpíní).
Updated October 2026Report a mistake

How to say “antibody” in Irish

Irish:
frithchoirpín
English:
antibody
Word type:
noun
Gender:
masculine
Pronunciation:
“FRIH-khur-peen”  /ˈfʲɾʲɪˌxɔɾʲpʲiːnʲ/
Various forms
Plural:
frithchoirpíní (antibodies)
Genitive singular:
frithchoirpín, an fhrithchoirpín (e.g. leibhéal an fhrithchoirpín, the level of the antibody)
Genitive plural:
frithchoirpíní, na bhfrithchoirpíní (e.g. tástáil frithchoirpíní, antibody test)

What does “frithchoirpín” mean?

antibody
A protein made by the immune system in the blood that recognises and fights harmful substances such as bacteria and viruses.Also: antibodies, immunoglobulin.

“Frithchoirpín” with the article

The plural of antibody in Irish is frithchoirpíní. Here is frithchoirpín after the article (an t-alt), in the singular and the plural.

an frithchoirpín
the antibody
No change after an
na frithchoirpíní
the antibodies
Plural: no change after na

“Frithchoirpín” in a sentence: Irish examples

Common Irish sentences using frithchoirpín, the Irish word for antibody.

Déanann an corp frithchoirpín chun an víreas a throid.
The body makes an antibody to fight the virus.
Tá frithchoirpíní i d'fhuil tar éis na vacsaíne.
There are antibodies in your blood after the vaccine.
Rinne an dochtúir tástáil frithchoirpíní orm inné.
The doctor did an antibody test on me yesterday.
Aimsíodh an frithchoirpín sa sampla fola.
The antibody was found in the blood sample.
Cosnaíonn frithchoirpíní an corp ar ghalair.
Antibodies protect the body against diseases.
Bhí leibhéal ard frithchoirpíní ina chuid fola.
He had a high level of antibodies in his blood.
Tugann an mháthair frithchoirpíní don leanbh trína bainne.
The mother gives antibodies to the baby through her milk.

Other nouns in Irish

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Antibody in Irish: frequently asked questions

What is the Irish for antibody?

The Irish for antibody is frithchoirpín (pronounced “FRIH-khur-peen”). It’s a masculine noun and the plural is frithchoirpíní.

How do you pronounce frithchoirpín in Irish?

Frithchoirpín is said like “FRIH-khur-peen” (IPA /ˈfʲɾʲɪˌxɔɾʲpʲiːnʲ/).

What is the plural of antibody in Irish?

The plural of frithchoirpín is frithchoirpíní; with the article, na frithchoirpíní means “the antibodies”. The genitive plural is frithchoirpíní, as in tástáil frithchoirpíní (antibody test).

Why does frithchoirpín change to fhrithchoirpín or bhfrithchoirpín?

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

How is 'frithchoirpín' formed?

It combines the prefix 'frith-' (anti-, counter-) with 'coirpín' (corpuscle, small body), a calque of English 'antibody'.

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