Lexical Definition

‎רָדִיד‎ râdîyd (raw-deed') veil H:N-M
from ‎רָדַד‎ in the sense of spreading

vail, veil.

1) something spread, wide wrapper or large veil

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
רְדִידִי֙ garment my Song.5.7
וְהָרְדִידִֽים and the shawls Isa.3.23

Brown-Driver-Briggs

[‎רְדִיד‎] noun [masculine] wide wrapper, or large veil (ᵑ7Jer ‎רְדִידָא‎ (especially for Hebrew ‎צָעִיף‎); Syriac apparently veil; Arabic is wrapper); — suffix ‎רְדִידִי‎ Song 5:7 plural ‎דָ˜רְדִידִים‎ Isa 3:23 (in list of women's finery).

Brown-Driver-Briggs References

Book Refs
Song of Solomon 5:7
Isaiah 3:23