H4711
מָצַץ
to drink deeply
(Qal) to drain out, suck
Full Brown-Driver-Briggs lexicon entry
[מָצַץ] verb drain out (compare מָצָה; Late Hebrew id.; Arabic suck, suck up; Aramaic , מְצַץ suck or press out); — only Qal Imperfect 2 masculine plural וְהִתְעַנַּגְתֶּם מִוִּיז כְּבוֺדָהּ תָּמֹ֫צּוּ Isa 66:11 that ye may drain out and delight yourselves, etc. (|| תִּינְקוּ וּשְׂבַעְתֶּם).
1 occurrence