Search Result for "leakproof": 
Wordnet 3.0

ADJECTIVE (1)

1. not subject to leaks; 



The Collaborative International Dictionary of English v.0.48:

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

   Syn: watertight.
        [WordNet 1.5]


WordNet (r) 3.0 (2006):

leakproof
    adj 1: not subject to leaks