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alidade

American  
[al-i-deyd] / ˈæl ɪˌdeɪd /
Also alidad

noun

Surveying.
  1. (in plane-tabling) a straightedge having a telescopic sight or other means of sighting parallel to the straightedge.

  2. the entire upper part of a theodolite or transit, including the telescope, its supports, the level vials, the circle-reading device, and the spindle.


alidade British  
/ ˈælɪˌdæd, ˈælɪˌdeɪd /

noun

  1. a surveying instrument used in plane-tabling for drawing lines of sight on a distant object and taking angular measurements

  2. the upper rotatable part of a theodolite, including the telescope and its attachments

"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

Etymology

Origin of alidade

1400–50; variant of alhidade < Medieval Latin alhidada < Arabic al-ʿiḍādah the turning radius (like a clock hand) of a circle; replacing late Middle English allydatha (< Old Spanish alhidada )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Russell Robertson, certified financial planner and owner of Alidade Wealth Partners, says not to use stop loss orders to sell.

From US News • Oct. 11, 2016

Lower dividend growth can be particularly tough on fixed-income investors such as retirees, says Russell Robertson, owner of Alidade Wealth Partners in Atlanta.

From US News • Jul. 11, 2016

In addition to tighter profit margins, many firms are finding other uses for their cash, says Russell Robertson, owner of Alidade Wealth Partners in Atlanta.

From US News • Jul. 11, 2016

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