хрустальc(h)rystallus [i, m];
миритьplacare [1] (aliquem
валикvalliculum [i, n]
in parte boreali (septentrionali);borealis [e];boreus [a, um];septentrionalis [e];arctous [a, um];aquilonalis [e];aquilonius [a, um] (regio;frigedo);+ северное сияние aurora borealis;