English
acidproof
From acid + -proof.
Formed from acid + -proof
Proto-Indo-European *h₂eḱ- ‘sharp’
…
Proto-Italic *akēō
Latin aceō ‘to be sour’
Latin acidus ‘sour’
French acide ‘acid’
English acid
Today it means
adj Resistant to the corrosive effects of acid.
Language periods are conventional ranges, not dates for this word.
Etymograph / acidproof