- Selective Service System.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for sss
Then Sss is reached, where the Inn hurries its shallow waters clogged with ice-floes through a sleepy hamlet.Sketches and Studies in Italy and Greece
John Addington Symonds
Wer nicht Bitteres gekostet hat, weiss nicht was sss ist—He who has not tasted bitter does not know what sweet is.
Forgetting the difference of pronunciation between the soft s of rose (roze) and the lisping sound of the c in sauce (sss).