I. ˈ ̷ ̷| ̷ ̷ adjective
Etymology: damp (I) + proof
: impervious to water vapor or to liquid water when under only slight pressure
II. ˈ ̷ ̷ˌ ̷ ̷ transitive verb
( -ed/-ing/-s )
: to make dampproof
I. ˈ ̷ ̷| ̷ ̷ adjective
Etymology: damp (I) + proof
: impervious to water vapor or to liquid water when under only slight pressure
II. ˈ ̷ ̷ˌ ̷ ̷ transitive verb
( -ed/-ing/-s )
: to make dampproof
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012