English edit

Pronunciation edit

Adjective edit

drop-proof (comparative more drop-proof, superlative most drop-proof)

  1. (of an object) Able to withstand being dropped from a height.
    • 1959 November, Trains Illustrated, page xi, advertisement:
      NEW FOR NOVEMBER from MECCANO
      is the Marshal II Power Control Unit. Shock-proof, short-circuit proof, drop-proof. Double-insulated. [...]