Hiberus

• (Classical Latin) IPA^(key): /hiˈbeː.rus/,
• (modern Italianate Ecclesiastical) IPA^(key): /iˈbe.rus/,

From the Ancient Greek Ἴβηρος (Íbēros), Ἴβηρ (Íbēr), of unknown meaning; possibly a local hydronym. Compare Basque ibar (“valley”), ibai (“river”) as well as the rivers Ibar and Evros (Ancient Greek Ἕβρος (Hébros)).

• Ibērus

Hibērus m sg (genitive Hibērī); second declension

1. the River Iberus, now the Ebro (a river in Hispania Tarraconensis that flows into the Mediterranean)

Second-declension noun, singular only.

• Hibēra

• Catalan: Ebre
• Portuguese: Ebro
• Spanish: Ebro

• “IBE´RUS”, in William Smith, editor (1854, 1857), A Dictionary of Greek and Roman Geography, volume 1 & 2, London: Walton and Maberly
• “Hĭbērus” and “Hĭbēres I.A.1” in Lewis & Short’s Latin Dictionary (1879)
• 2 Ĭbērus ou Hĭbērus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette: “764/1”
• “Hibērus¹” on page 794/2 of the Oxford Latin Dictionary (1st ed., 1968–82)
• Westrem, Scott D. The Hereford Map: A Transcription and Translation of the Legends With Commentary, page 328. Brepols, 2001.

Formed by suffixation: Hibēr (“an Iberian”) +‎ -us (suffix forming adjectives); later substantivised.

• Ibērus
• hibērus (alternative case form)

Hibērus (feminine Hibēra, neuter Hibērum); first/second-declension adjective

1. Iberian (of or pertaining to Hibērēs)

First/second-declension adjective.

• (Iberian): Hibēriacus, Hibēricus

• Hibērōnēus
• piscis Hibērus

Hibērus m (genitive Hibērī, feminine Hibēra); second declension

1. an Iberian

   Synonym: Hibēr

First/second-declension adjective.

• “Hiberus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• 1 Ĭbērus ou Hĭbērus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette: “764/1”
• “Hĭbērus” and “Hĭbēres I.A, I.A.2, II” in Lewis & Short’s Latin Dictionary (1879)
• “Hibērus²” on page 794/2 of the Oxford Latin Dictionary (1st ed., 1968–82)