gadder


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Related to gadder: Gadar

gadder

[′gad·ər]
(mining engineering)
A small car or platform with a drilling machine attached, to make a straight line of holes along its course in getting out dimension stone. Also known as gadding car; gadding machine.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Abdull Gadder Al Amri, Director of Forensic Laboratory of Sharjah Police, said that they collected sample from the apartment and tested it in the laboratory, which revealed it is aluminum phosphide which produce phosphine gas that leaks through openings.