Definition from Wiktionary, the free dictionary
See also pétrification
From Greek πέτρα "petra" (rock).
- Rhymes: -eɪʃən
- the process of replacing the organic residues of plants (and animals) with insoluble salts, the original shape and topography being retained
- (figuratively) obduracy; callousness
- (Can we find and add a quotation of Hallywell to this entry?)
process of replacing the organic residues with insoluble salts