Lexical Definition

‎זוּל‎ zûwl (zool) to lavish/despise ^H:V
a primitive root (compare ‎זָלַל‎)

lavish, despise.

• probably to shake out, i.e. (by implication) to scatter profusely
• figuratively, to treat lightly

1) (Qal) to pour out, lavish
2) (Hiphil) despise

Brown-Driver-Briggs

II. ‎זוּל‎ verb lavish (compare Aramaic ‎זוּל‎, be cheap, of little value, lightly esteem; similarly ‎זלל‎ q. v.) —

Qal Participle ‎הַזָּלִים זָהָב מִכִּיס‎ Isa 46:6 (|| ‎כֶּסֶף בַּקָּנֶה יִשְׁקֹ֑לוּ‎).

Brown-Driver-Briggs References