ⱍⱃⱏⱀⱏ • (črŭnŭ)
From Proto-Slavic *čьrnъ, from Proto-Balto-Slavic *kirsnos, from Proto-Indo-European *kr̥snós (“black”). Cognates include Lithuanian kir̃snas (“black”), Old Prussian kirsnan (“black”) and Sanskrit कृष्ण (kṛṣṇá, “black”).