
1) British slang for a worker 2) Corrupt politician 3) Gardening tool
Found on
https://www.crosswordclues.com/clue/grafter

A grafter is a gardening tool used for grafting fruit trees. The grafter is usually in the form of a small knife made of thin metal. It allows for an incision to be made on the branches or trunk of the rootstock for the insertion of the graft. ...
Found on
http://en.wikipedia.org/wiki/Grafter

• (n.) An instrument by which grafting is facilitated. • (n.) One who inserts scions on other stocks, or propagates fruit by ingrafting. • (n.) The original tree from which a scion has been taken for grafting upon another tree.
Found on
http://thinkexist.com/dictionary/meaning/grafter/
Graft'er noun 1. One who inserts scions on other stocks, or propagates fruit by ingrafting.
2. An instrument by which grafting is facilitated.
3. The original tree from which a scion has been taken for grafting upon another tree.
Shak. Found on
http://www.encyclo.co.uk/webster/G/48

Grafter is British slang for a worker.
Found on
http://www.probertencyclopaedia.com/browse/ZG.HTM
No exact match found.