d 2 i 1 a 1 p 3 i 1 r 1
6 letters · 9 points in Scrabble
Meaning
noun a domed rock formation where a core of rock has moved upward and pierced through the more brittle overlying strata
originFrom Ancient Greek διαπειραίνω (diapeiraínō, “to pierce through”).
Etymology from Wiktionary, CC BY-SA 3.0