leakless

/ˈlikləs/
adjective
  1. Designed or constructed so that no liquid or gas can escape; without leaks.
    • The plumber installed a leakless pipe system that required no maintenance.
    • Engineers developed a leakless seal for the spacecraft's fuel tanks.
    • The leakless water bottle kept my bag completely dry during the hike.
Antonyms
What does "leakless" mean? | whatsthatwordmean | whatsthatwordmean