ちかくきんこうせつ 地殻均衡説 LinksSentence search for 地殻均衡説Sentence search for ちかくきんこうせつKanji details for 地, 殻, 均, 衡 and 説Edit in JMdict Noun1. (theory of) isostasyGeology, Rare term, See also アイソスタシー Discussions Log in to talk about this word.