בְּדִיל (bᵉdîylbed-eel'noun|masculinealloy)
[Heb] בְּדִיל, בָּדִיל ETCBC: בְּדִיל‎ (subs|tin), בָּדִיל‎ (subs|dross of melting) OSHL: b.ah.ad TWOT: 203c GK: H974, H975 Greek: ἄνομος
Derivation: from בָּדַל;
Strong's: alloy (because removed by smelting); by analogy, tin
KJV: [phrase] plummet, tin.