Lexical Definition

‎אֲרוּכָה‎ ʼărûwkâh (ar-oo-kaw') health ^H:N-F
or אֲרֻכָה ʼărukâh (ar-oo-kaw'); feminine passive participle of ‎אָרַךְ‎ (in the sense of restoring to soundness)

health, made up, perfected.

• wholeness (literally or figuratively)

1) healing, restoration

See Greek: ἴαμα · ἴασις

Brown-Driver-Briggs

‎אֲרוּכָה‎ noun feminine healing of a wound, restoration (properly the new flesh that grows at the wounded spot, Arabic ; Fi^{JPh xiii. 114-6}, so Fl De on Isa 58:8 see also Di) — ‎׳‎‎א‎ 2Chr 24:13; Neh 4:1* ‎אֲרֻכָה‎ Jer 30:17; Jer 33:6 construct ‎אֲרֻכַת‎ Jer 8:22 ‎אֲרֻכָֽתְךָ‎ Isa 58:8 — alwaysfig.
a. healing, restoration of Israel Isa 58:8, here with verb ‎צָמַח‎, elsewhere with ‎עָלָה‎; Jer 8:22 (|| ‎רָפָא‎), with ‎עָלָה‎ Hiph`il, subject ‎׳‎‎י‎, Jer 30:17; Jer 33:6 (|| id.)
b. restoration of walls of temple 2Chr 24:13, of walls of Jerusalem (compare Fi above) Neh 4:1* (both with ‎עלה‎).

Brown-Driver-Briggs References