/ Dictionary / Index S sonderclass: Meaning and Definition of Find definitions for: son•der•class Pronunciation: (zon'dur-klas", -kläs"), [key] — n. a special class of small racing yachts, restricted as to size, sail area, cost, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sonde Sonderkommando Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language