Lexical Definition

‎לָחַךְ‎ lâchak (law-khak') to lick H:V
a primitive root

lick (up).

1) to lick, lick up
1a) (Qal) to lick up
1b) (Piel) to lick up

Usage: 5 forms in 6 verses
Form Translated As     In Verse(s)
לִחֵֽכָה it licked up 1Kgs.18.38
כִּלְחֹ֣ךְ as licks up Num.22.4
יְלַחֵֽכוּ they will lick up Ps.72.9
יְלַחֵ֑כוּ they will lick up Isa.49.23
יְלַחֲכ֤וּ they will lick up Num.22.4Mic.7.17

Brown-Driver-Briggs

‎לחַךְ‎ verb lick (Late Hebrew id.; so Aramaic ‎לְחַךְ‎ ; Arabic ; - Qal Infinitive construct ‎כִּלְחֹךְ‎ Num 22:4 (E), followed by accusative; of ox licking up grass. Pi`el Perfect 3 feminine singular ‎לִחֵ֑כָה‎ 1Kgs 18:38 Imperfect 3 masculine plural ‎יְלַחֲכוּ‎ Num 22:4; Mic 7:17 ‎יְלַחֵ֑כוּ‎ Ps 72:9; Isa 43:23 lick up (followed by accusative), fire from heaven the water in trench 1Kgs 18:38 of Israel consuming produce of land Num 22:3(E); especially ‎עָפָר‎ ‎׳‎‎ל‎ lick the dust, sign of humiliation Mic 7:17; Ps 72:9; Isa 49:23.

Brown-Driver-Briggs References

Book Refs
Numbers 22:3 · 22:4
1 Kings 18:38
Psalms 72:9
Isaiah 43:23 · 49:23
Micah 7:17