Drillproof
adj
adj ·Rare ·Advanced level
Definitions
Adjective
- 1 Resistant to drills.
"a drillproof safe"
Synonyms
All synonymsEtymology
From drill + -proof.
More for "drillproof"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.