Quick Definition
I rust
Strong's Definition
to rust down, i.e. corrode
Derivation: from G2596 (κατά) and a derivative of G2447 (ἰός);
KJV Usage: canker
Thayer's Greek Lexicon
κατιόω, κατιω: perfect passive κατιωμαι; (see ἰός, 2); "to rust over (cf. κατά, III. 3), cover with rust": Jas_5:3. (Epictetus diss. 4, 6, 14; (Sir_12:11).)
Mounce Concise Greek Dictionary
κατιόω katioō 1x
to cover with rust; pass. to rust, become rusty or tarnished, Jas_5:3
Abbott-Smith Greek Lexicon
**† κατ -ιόω , -ῶ
(intensive of ἰόω ; < ἰός ),
[in LXX : Sir_12:11 * ;]
to rust over; pass ., become rusted over: Jas_5:3 .†
STEPBible — Tyndale Abridged Greek Lexicon
κατ-ιόω, -ῶ
(intensive of ἰόω; ἰός) [in LXX: Sir.12:11 * ;]
to rust over; pass., become rusted over: Jas.5:3.†
(AS)