Norwegian Bokmål

Adjective

urindoeuropeisk ‎(neuter singular urindoeuropeisk, definite singular and plural urindoeuropeiske)

1. Proto-Indo-European (relating to the language)

Noun

urindoeuropeisk

1. Proto-Indo-European (ancestor language of most European and Indian languages)

Norwegian Nynorsk

Etymology

From ur- +‎ indoeuropeisk

Adjective

urindoeuropeisk ‎(neuter singular urindoeuropeisk, definite singular and plural urindoeuropeiske)

1. Proto-Indo-European (relating to the language)

Noun

urindoeuropeisk

1. Proto-Indo-European (language, as above)