The story
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A piece of excavating equipment, either an integral subassembly or an attachment, consisting of a digging bucket or scoop on the end of an articulated arm, drawn backwards to move earth; used in excavator/digger and backhoe tractors. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.