חֲזִיז (chăzîyzkhaw-zeez'noun|masculinebolt)
[Heb] חֲזִיז ETCBC: חֲזִיז‎ (subs|storm-cloud) OSHL: h.br.ab TWOT: 635a GK: H2613 Greek: φαντασία
Derivation: from an unused root meaning to glare;
Strong's: a flash of lightning
KJV: bright cloud, lightning.