Where does “украінскамоўны” come from?

украінскамоўны (Belarusian) comes from Belarusian мо́ўны, from Belarusian -ны, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

украінскамоўны (Belarusian): Ukrainian-speaking, Ukrainophone

Definitions

  1. Ukrainian-speaking, Ukrainophone

Ancestry of “украінскамоўны”, step by step

украінскамоўны traces back through two separate lines of ancestry.

via Belarusian мо́ўны

StepLanguageWordMeaning
1Belarusianмо́ўныlanguage; linguistic
2Belarusian-ныUsed to form adjectives from nouns; -ish, -y
3Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives

via Belarusian украінскі

StepLanguageWordMeaning
1BelarusianукраінскіUkrainian
Every word from Proto-Slavic -ьnъ →Every word from Belarusian -ны →Every word from Belarusian мо́ўны →