בָּרָק (bârâqbaw-rawk'noun|masculineflash|lightning)
[Heb] בָּרָק ETCBC: בָּרָק‎ (subs|lightning) OSHL: b.df.aa, b.df.ab TWOT: 287a GK: H1398 Greek: ἀστραπή, ἀστράπτω, ἄστρον, Βαράκ, ἐξαστράπτω
Derivation: from בָּרַק;
Strong's: lightning; by analogy, a gleam; concretely, a flashing sword
KJV: bright, glitter(-ing sword), lightning.