σεισίχθων

ονος, ὁ
A. earth-shaker, epith. of Poseidon, Pi. I. 1.52, D.H. 2.31, etc., cf. ἐνοσίχθων; of Zeus, Orph. H. 14.8.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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