English

Adjective

draftproof ‎(comparative more draftproof, superlative most draftproof)

1. American standard spelling of draughtproof.

Verb

draftproof ‎(third-person singular simple present draftproofs, present participle draftproofing, simple past and past participle draftproofed)

1. American standard spelling of draughtproof.