Where does “Xcốt-len” come from?
Xcốt-len (Vietnamese) comes from English Scotland, from Middle English Scotland, from Old English Scotland, from Old English scott, from Latin scotus, from Ancient Greek σκότος, from Proto-Indo-European skh₃tos, from Proto-Indo-European (s)ḱeh₃- — darkness, shadow.
Ancestry of “Xcốt-len”, step by step