From zalal; properly, a shaking, i.e. Perhaps a tempest -- vilest.
see HEBREW zalal
H2149. zulluth
זֻלֻּת noun feminine worthlessness, only אָדָם לִבְנֵי זֻלֻּת כְּרֻם [van d. H. זֻלּוּת] Psalm 12:9 compare De & Checritical note.
זלעף (quadriliteral √ of following; see references below)