nammu

from WordNet (r) 3.0 (2006)

Nammu
    n 1: goddess personifying the primeval sea; mother of the gods
         and of heaven and earth

from The Collaborative International Dictionary of English v.0.48

Nammu \Nammu\ prop. n. (Sumerian mythology)
   The Sumerian goddess personifying the primeval sea; mother of
   the gods and of heaven and earth.
   [WordNet 1.5]