chaffer sieve
1chaffer — 1. verb /ˈʧæfɚ/ to haggle or barter But the people looked much like Caleb’s own. They wore dirty robes, chaffered at fruit stalls, spat, scratched. Syn: bargain, barter, haggle, negotiate 2 …
2Threshing machine — The thrashing machine, or, in modern spelling, threshing machine (or simply thresher), was a machine first invented by Scottish mechanical engineer Andrew Meikle for use in agriculture. It was invented (c.1784) for the separation of grain from… …
3Combine harvester — A Lely open cab combine. Harvesting oats in a C …
