leakproof

from WordNet (r) 3.0 (2006)

leakproof
    adj 1: not subject to leaks

from The Collaborative International Dictionary of English v.0.48

leakproof \leak"proof`\ adj.
   having no leaks.

   Syn: watertight.
        [WordNet 1.5]

from Moby Thesaurus II by Grady Ward, 1.0

35 Moby Thesaurus words for "leakproof":
      airtight, ballproof, bombproof, bulletproof, burglarproof,
      corrosionproof, dampproof, dripproof, fire-resisting, fireproof,
      flameproof, floodproof, foolproof, hermetic, holeproof,
      impervious to, moistureproof, noiseproof, proof, proof against,
      punctureproof, rainproof, raintight, resistant, rustproof,
      seepproof, shatterproof, shellproof, soundproof, stormproof,
      stormtight, tight, waterproof, watertight, weatherproof