earth-mother

noun

1. the earth conceived of as the female principle of fertility and the source of all life.
2. a female spirit or deity serving as a symbol of life or fertility.
3. a sensuous, maternal woman.

noun

1. (in various mythologies)
   1. a female goddess considered as the source of fertility and life
   2. the earth personified
2. informal a sensual or fecund woman

n.

1904, folkloric spirit of the earth, conceived as sensual, maternal; a translation of German erdmutter.