Boyd’s Bible Dictionary:
(dropping). A Syrian woman who became Jacob’s concubine and the mother of Gad and Asher (Gen. 29:24; 30:9-13; 35:26; 37:2; 46:18).
Concise Bible Dictionary:
Handmaid of Leah, by whom Jacob became father of Gad and Asher (Gen. 29:24; Gen. 30:9-12; Gen. 35:26; Gen. 37:2; Gen. 46:18).
Strong’s Dictionary of Hebrew Words:
Meaning:
: from an unused root apparently meaning to trickle, as myrrh; fragrant dropping; Zilpah, Leah's maid
Jackson’s Dictionary of Scripture Proper Names:
flippant-mouth: to drop, trickle
Potts’ Bible Proper Names:
Gathering together; dripping; contempt of the mouth:―Leah’s maid, Gen. 29:24. {Aggregatio}