Lexical Definition

‎דַּלָּה‎ dallâh (dal-law') hair H:N-F
from ‎דָּלָה‎

hair, pining sickness, poor(-est sort).

1) hair, threads, thrum (threads of warp hanging in loom)
2) poor (usually coll of helpless people)
3)(TWOT) poorest, lowest

See Greek: κατάλοιπος

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
מִדַּלָּ֣ה from loom Isa.38.12
וְדַלַּ֥ת and hair of Song.7.5

Brown-Driver-Briggs

I. ‎דַּלָּה‎ noun feminine collective, hair, thrum (both front hanging down) — ‎דַּלָּה‎ Isa 38:12 construct ‎דַּלַּת‎ Song 7:6*hair, ‎ראשׁך‎ ‎׳‎‎ד‎ Song 7:6* thrum (threads of warp hanging in loom) in simile of premature death ‎מִדַּלָּה יְבַצְּעֵנִי‎ Isa 38:12.

II. [‎דַּלָּה‎] noun feminine the poor — construct ‎דַּלַּת‎ Jer 40:7 + 2 t.; plural ‎דַּלּוֺת‎ Jer 52:15; Jer 52:16the poor (collective, weak, helpless ones) Jer 40:7; 2Kgs 24:14; 2Kgs 25:12 (in || Jer 52:16, as also vJer 52:15, ᵑ0 has strangely the plural)

Brown-Driver-Briggs References

Book Refs
2 Kings 24:14 · 25:12
Song of Solomon 7:6*
Isaiah 38:12
Jeremiah 40:7 · 52:15 · 52:16