stadia

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sta·di·a 1

 (stā′dē-ə)
n.
1.
a. A telescopic instrument having two parallel lines through which intervals on a calibrated rod are observed, used to measure distances.
b. The parallel lines in this instrument.
c. The calibrated rod so used.
2. The technique of measuring distances with this instrument.

[Italian, probably from Latin, pl. of stadium, a unit of length; see stadium.]

sta·di·a 2

 (stā′dē-ə)
n.
A plural of stadium.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

stadia

(ˈsteɪdɪə)
n
1. (Surveying)
a. tacheometry that makes use of a telescopic surveying instrument and a graduated staff calibrated to correspond with the distance from the observer
b. (as modifier): stadia surveying.
2. (Surveying) the two parallel cross hairs or stadia hairs in the eyepiece of the instrument used
3. (Surveying) the staff used
[C19: probably from stadia2]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

sta•di•a1

(ˈsteɪ di ə)

n., pl. -di•as.
1. a surveying method of measuring distance through the telescope of a transit or alidade by reading the interval that the cross hairs intercept on a graduated rod held upright at the distant point.
2. the rod used for this purpose.
[1860–65; perhaps identical with stadia2]

sta•di•a2

(ˈsteɪ di ə)

n.
a pl. of stadium.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

stadia

a means of surveying in which distances are measured by reading intervals on a graduated rod intercepted by two parallel cross hairs in the telescope of a surveying instrument. — stadia, adj.
See also: Measurement
a system of surveying in which distances are measured by reading intervals on a graduated rod intercepted by two parallel cross hairs in the telescope of a surveying instrument. — stadia, adj.
See also: Land
-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.
Translations
References in periodicals archive ?
half-stadia--A technique used to when measuring distance by stadia when either the top or bottom stadia rod reading is obscured.