stainless

adj

1. (not-comparable)Describing an alloy that is resistant to corrosion and discoloration.

   “Lead is used as part of the tumbler’s vacuum insulation and is covered by a stainless steel layer that protects consumers from lead exposure, according to the Stanley cup manufacturer, Pacific Market International.”

2. (not-comparable)Unmarked, spotless.
3. (not-comparable)Free from sin; morally pure.

   “After that there were boastings in Hereot! Then did the warriors brag before their stainless queen.”

noun

1. (abbreviation, alt-of, ellipsis, uncountable, usually)Ellipsis of stainless steel.

   “The conveyors are made entirely of stainless and the whole facility is designed for regular washdowns.”