petrifications

/P EH1 T R AH0 F AH0 K EY1 SH AH0 N Z/
noun
  1. 1

    The process of replacing the organic residues of plants (and animals) with insoluble salts, the original shape and topography being retained

  2. 2

    Obduracy; callousness

Synonyms

Source: https://en.wiktionary.org/wiki/petrification, https://en.wiktionary.org/wiki/petrifications