seeder

Short definition from Wiktionary

Noun

1. 1
   A device used to plant seeds; a seed drill
2. 2
   An implement used to remove the seeds from fruit etc.
3. 3
   A person who seeds clouds in order to make it rain
4. 4
   A person connected to a peer-to-peer network who has a complete or partial copy of a given file and makes it available for downloading.
5. 5
   A process that seeds a random number generator.
6. 6
   A stamp-type leatherworking tool predominantly used in floral designs to represent the seeds in the center of a flower.