Strong's Definition
or (prolonged) Gashmuw {gash-moo'}; the same as 1653; Geshem or Gashmu, an Arabian
KJV Usage: Geshem, Gashmu
STEPBible — Tyndale Abridged Hebrew Lexicon
גֶּ֫שֶׁם (ge.shem) — Geshem. A man living at the time of Exile and Return, first mentioned at Neh.2.19 § Geshem or Gashmu = "rain" an Arabian foe of Nehemiah
UBS Dictionary of Biblical Hebrew
name
Names of People
Gashmu, Geshem = man, also known as Geshem; ◄ Arab; ► opponent of Nehemiah; after exile
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
גֶּ֫שֶׁם n.pr.m. an opponent of Nehemiah base