sss

exclamation1

1. •
   The hiss of a snake or other reptile.

   • "Sss," said the snake. — 2017

noun5

1. •
   Initialism of sick sinus syndrome.
2. •
   (slang) Initialism of shit, shower, shave.
3. •
   Initialism of subsurface scattering.
4. •
   Initialism of subclavian steal syndrome.
5. •
   Initialism of super soft source.