Sea-monsters—give suck to their young ones— See Job 39:13-14, and Parkhurst on the word ענה anah. We are told by voyagers, that the sea lioness, and other sea-monsters, have dugs with which they give suck.
Related Commentaries of Lamentations 4:3
Lamentations 4:3
3 Even the sea monsters draw out the breast, they give suck to their young ones: the daughter of my people is become cruel, like the ostriches in the wilderness.