Concise Bible Dictionary:
Mentioned among the women’s ornaments in Isaiah 3:19. The word is raal, which is translated “trembling” in Zechariah 11:2. It is supposed to refer to some light ornament that would flutter on the wearer’s movements. The margin renders it “spangled ornaments.” Gesenius has “veils.”
Strong’s Dictionary of Hebrew Words:
Meaning:
feminine of 7478; a long veil (as fluttering)