Thayer's Greek Lexicon

 1. from which a plant germinates
  1) the seed i.e. the grain or kernel which contains within itself
the germ of the future plants
1a1. of the grains or kernels sown
  2) metaph. a seed i.e. a residue, or a few survivors reserved as
the germ of a new race (just as seed is kept from the harvest
for the sowing)
2. the semen virile
  1) the product of this semen, seed, children, offspring, progeny
  2) family, race, posterity
  3) whatever possesses vital force or life giving power
2c1. of divine energy of the Holy Spirit operating within the
soul by which we are regenerated