地ち殻かく均きん衡こう説せつちかくきんこうせつじ字FuriganaMeanings1nounisostasy; theory of isostasyrare termgeology›Geological term for the equilibrium of the Earth's crust floating on the mantle. Rare; the loanword アイソスタシー is more common in modern Japanese.See also: アイソスタシー
