i 1 s 1 o 1 s 1 t 1 a 1 s 1 y 4
8 letters · 11 points in Scrabble
Meaning
noun (geology) a general equilibrium of the forces tending to elevate or depress the earth's crust
originFrom iso- + Ancient Greek στάσις (stásis, “a standing”).
Etymology from Wiktionary, CC BY-SA 3.0