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sonderclass

American  
[zon-der-klas, -klahs] / ˈzɒn dərˌklæs, -ˌklɑs /

noun

  1. a special class of small racing yachts, restricted as to size, sail area, cost, etc.


Etymology

Origin of sonderclass

1910–15, partial translation of German Sonderklasse special class