Lexical Definition

‎זוּן‎ zûwn (zoon) to feed H:V
a primitive root

feed.

1) to feed
1a) (Hophal) to be well fed

Brown-Driver-Briggs

Aramaic form: זוּן
‎זוּן‎ verb feed (Late Hebrew Biblical Aramaic id.; Syriac ; Samaritan , ); —

Hoph`al Participle ‎סוּסִים מוזנים‎ Jer 5:8 (Kt; i.e. ‎מוּזָנִים‎; Qr ‎מְיֻזָּנִים‎ from ‎יזן‎ q. v.) well-fed horses, figurative of adulterers; DlPr 73 f. compare Assyrian zanânu, be full (i.e. of sexual desire).

[‎יזן‎] verb only Pu`al Participle plural ‎מְיֻזָּנִים‎Jer 5:8 Qr (< Kt ‎מוּזָנִים‎ see ‎זון‎); meaning dubious (compare by Schu and others with Arabic weigh, whence furnished with weights, i.e. testicles, but sense remote and very uncertain). ‎יָזִיז‎ see below I. ‎זוז‎ above‎יִזְלִיאָה‎ see below ‎זלא‎ above‎יון‎, √ of Pu`al Participle plural ‎מְיֻוָּנִים‎ Jer 5:8 Qr, see [‎ווּן‎].‎יְזַנְיָהוּ‎, ‎יְזַנְיָה‎ see below I. ‎אזן‎ above

Brown-Driver-Briggs References

Book Refs
Jeremiah 5:8