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aerial ladder

noun
  1. an extensible ladder used for reaching heights, especially from a hook-and-ladder truck.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for aerial ladder

aerial ladder

noun US and Canadian
  1. a power-operated extending ladder mounted on a fire engineAlso called: turntable ladder
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012