ADJECTIVE (3)

1. of earthly origin (as mortals are);
- Example: "earthborn existence"

2. springing from or born on the earth;
- Example: "earthborn beings"

3. connected with earthly life; of earthly origin;
- Example: "earthborn cares and pleasures"

The Collaborative International Dictionary of English v.0.48:

Earthborn \Earth"born`\, earth-born
\earth"-born\([~e]rth"b[^o]rn`), a.
   1. Born of the earth; terrigenous; springing originally from
      the earth; human; having the characteristics of earthly
      life; as, earth-born beings.
      [1913 Webster + WordNet 1.5]

            Some earthborn giant.                 --Milton.
      [1913 Webster]

   2. Relating to, or occasioned by, earthly objects.
      [1913 Webster]

            All earthborn cares are wrong.        --Goldsmith.
      [1913 Webster]

WordNet (r) 3.0 (2006):

earthborn
    adj 1: of earthly origin (as mortals are); "earthborn existence"
    2: springing from or born on the earth; "earthborn beings"
    3: connected with earthly life; of earthly origin; "earthborn
       cares and pleasures"

Moby Thesaurus II by Grady Ward, 1.0:

39 Moby Thesaurus words for "earthborn":
   Adamite, Adamitic, anthropocentric, anthropological, baseborn,
   below the salt, cockney, common, commonplace, earthy, finite,
   fleshly, frail, homely, hominal, homocentric, human, humanistic,
   humble, low, lowborn, lowbred, lowly, man-centered, mean, mortal,
   nonclerical, only human, ordinary, plain, plebeian, rude,
   shabby-genteel, tellurian, third-estate, unangelic, ungenteel,
   vulgar, weak