PETRIFICATIONS
Scrabble letter values: P3E1T1R1I1F4I1C3A1T1I1O1N1S1 = 21
Definition
PETRIFICATIONS is the plural of PETRIFICATION.
noun PETRIFICATION: the process of turning some plant material into stone by infiltration with water carrying mineral particles without changing the original shape.
Synonyms of PETRIFICATION: petrifaction