From BiblePortal Wikipedia

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [1]

( Ε᾿Λιάσιμος ; Vulg. Liasumus), an Israelite of the "sons of Zamoth," who divorced his Gentile wife after the exile ( 1 Esdras 9:28); evidently the ELIASHIB (See Eliashib) (q.v.) of the Hebrews text ( Ezra 10:27).

International Standard Bible Encyclopedia [2]

ē̇ - lis´i - mus , the Revised Version (British and American) Eliasimus (which see).