LATIN DICTIONARYLexicon Latīnum
proper noun · femininefirst declension

Īernē

Īernē f sg (genitive Īernēs)

Meaning

  1. historicalraresynonym of Hibernia: Ireland (an island and country in Western Europe)

Declension

declension
formsingularplural
nominativeĪernē—
genitiveĪernēs—
dativeĪernae—
accusativeĪernēn—
ablativeĪernē—
vocativeĪernē—

Iernē, es, v. Hibernia.

Origins

From Ancient Greek Ἰ̄έρνη (Īérnē), from Proto-Celtic *Φīweryū. Ultimately from the same origin as the synonymous Hī̆bernia, Īvernia, Iūverna.

In the Academy Smith's classical dictionaries

GeographyIerneIerne is a better form for the ancient name of Ireland than HIBERNIA, IBERNIA, IVERNIA, &c., both as being nearer the present Gaelic name Eri, and as …

Quick answers

What does Īernē mean in Latin?
Īernē, a proper noun, means “synonym of Hibernia: Ireland (an island and country in Western Europe)”.
What is the genitive of Īernē?
The genitive singular is Īernēs. Īernē is feminine, first declension.