Etymology of the Dutch word fijn

Cognates

Catalan fi, Danish tynd, Dutch dun, English fine, English thin, French fin, German fein, German dünn, Icelandic þunnur, Icelandic Tunnur, Icelandic fínn, Italian fine, Italian fino, Latin finis, Norwegian fin, Nynorsk tynne, Portuguese fino, Portuguese fim, Provençal fin, Riksmal tynn, Spanish fino, Spanish fin, Swedish tunn, Swedish fin