Strong's #2150: zalzal (pronounced zal-zal')
by reduplication from 2151; tremulous, i.e. a twig:--sprig.
Brown-Driver-Briggs Hebrew Lexicon:
zalzal
1) (quivering) tendrils, twig, shoot, tendrils
Part of Speech: noun masculine
Relation: by reduplication from H2151
Usage:
This word is used 1 times:
Isaiah 18:5: "ripening in the flower, he shall both cut off the sprigs with pruning hooks, and take away and cut down the branches."