Source : Webster's Revised Unabridged Dictionary (1913)

Seedtime \Seed"time`\, n. [AS. s?d[=i]ma.]
   The season proper for sowing.

         While the earth remaineth, seedtime and harvest, and
         cold and heat, and summer and winter, and day and
         night, shall not cease.                  --Gen. viii.
                                                  22.

Source : WordNet®

seedtime
     n 1: any time of new development
     2: the time during which seeds should be planted