ユンボゆんぼFreq.FrequencyTop 100,000Meanings1nounbackhoe; power shovelOriginally from the French brand name 'Yumbo', now used generically for hydraulic excavators and backhoes in Japanese.from French Yumbo工こう事じ現げん場ばでユンボが土つちを掘ほっている。A backhoe is digging earth at the construction site.