stainless

/S T EY1 N L AH0 S/
noun
  1. 1

    Short for stainless steel.

adjective
  1. 1

    Describing an alloy that is resistant to corrosion and discoloration.

  2. 2

    Unmarked, spotless.

Synonyms

Source: https://en.wiktionary.org/wiki/stainless