damp-proofEnglishOxford Dictionary of Englishdamp-proof /ˈdamppruːf/ British English ▸ adjective impervious to damp: any damp-proof membrane must be effective. ▸ verb [with object] make impervious to damp by using a damp course: the foundation has been properly damp-proofed.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
EnglishOxford Dictionary of English