Meaning of TRIANGULATION in English

TRIANGULATION

/ traɪˌæŋgjuˈleɪʃn; NAmE / noun

[ U ] ( technical ) a method of finding out distance and position, usually on a map, by measuring the distance between two fixed points and then measuring the angle from each of these to the third point

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.