1. An extensible boom mounted on a vehicle, with a platform at the end for workers to reach inaccessible places (e.g. power lines or tall trees)
   - cherry picker

Encyclopedia: Bucket truck

• three-way
• three-way calling
• three-way switch
• three-wheel
• three-wheeled
• three-year-old
• three-year-old horse
• threefold
• threep
• threepence
• threepenny
• threescore
• threesome
• threnode
• threnodist
• threnody
• threonine
• thresh
• thresh about
• thresher
• thresher shark
• thresher's lung
• threshing
• threshing floor
• threshing machine