Meaning

1 senses
  1. Resistant to sinking.

    a sinkproof boat

Origin

From sink + -proof.

From sink + -proof.

Wiktionary, CC BY-SA 4.0 · source

Forms

more sinkproof, most sinkproof
Comparativemore sinkproof Lesson
Superlativemost sinkproof Lesson

regular

See also

neighbours in the dictionary
sinkproof — meaning, examples, forms, synonyms | Krumeto