fáng​shuǐ

waterproof

防水 fáng//shuǐ
waterproof verb + noun
to prevent water from leaking through or soaking into something (e.g. materials, watches, fabrics)

This watch is waterproof.

to guard against floods
to prevent the overflow or erosion of water, as in dykes or flood control

Frequency

Movie subtitles
2.47 per million appears in 1% of films

Sources

Frequency data
SUBTLEX-CH