Earthmover refers to a machine that is used for excavating earth or moving heavy objects. There are many different words that can be used to describe an earthmover, including bulldozer, excavator, grader, loader, backhoe, and digger. Each of these words refers to a different type of earthmoving machine, with its own unique features and capabilities. Bulldozers are typically large, powerful machines that can push large amounts of earth or debris. Excavators are designed to dig deep into the ground, while graders are used to level out terrain. Loaders are used to lift and move heavy objects, and backhoes are designed to dig trenches and holes. Diggers, on the other hand, are smaller earthmoving machines that are designed for residential and commercial construction projects.