11 letters · 22 points in Scrabble
originEtymology tree Ancient Greek πέτρᾱ (pétrā)bor. Latin petrader. English petro- Proto-Indo-European *gerbʰ- Proto-Hellenic *grə́pʰō Ancient Greek γρᾰ́φω (grắphō) Ancient Greek -ᾱ (-ā) Ancient Greek -η (-ē) Ancient Greek γραφή (graphḗ) Ancient Greek -γραφίᾱ (-graphíā)bor. French -graphieder. English -graphy English petrography From petro- + -graphy.
Etymology from Wiktionary, CC BY-SA 3.0