Russian копьё

← Proto-Balto-Slavic *kop- (derived)

← Proto-Indo-European *(s)kep- (root)

← Proto-Indo-European *(s)kep- (derived)

← Old East Slavic копиѥ (inherited)

← Proto-Slavic *kopьje (inherited)

← Proto-Slavic *kopati (mention)

→ English kopek (mention)

→ Tuvan копьё (borrowed)