[ ruhst-lis ]
/ ˈrʌst lɪs /


free from rust.

Origin of rustless

First recorded in 1835–45; rust + -less Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for rustless

  • Rustless, life-born, living-tissued old wood: rustless as flesh is rustless, and happy-seeming as iron never can be.

    Sea and Sardinia|D. H. Lawrence
  • The sights of his rifle showed clean as the rustless barrel rested on a log.

    The Roof Tree|Charles Neville Buck
  • That is to say, it must be unkinked, rustless, and unscored.