guiding plane

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Related to guiding plane: aircraft guide

guid·ing plane

(gīding plān)
Parallel surfaces aligned superoinferiorly on dental or implant abutments that are oriented so as to contribute to the direction of the path of placement and removal of a removable dental prosthesis.
Medical Dictionary for the Dental Professions © Farlex 2012
References in periodicals archive ?
REMOTE CONTROL: JLA's air traffic controllers guiding planes in to land at Doncaster
The correct beacon guiding planes into the proper approach to the airport was not picked up by the aircraft because work was being carried out on it.