/ kənˈsentrɪk; NAmE / adjective
( geometry ) ( of circles ) having the same centre :
concentric rings
••
WORD ORIGIN
late Middle English : from Old French concentrique or medieval Latin concentricus , from con- together + centrum centre.
/ kənˈsentrɪk; NAmE / adjective
( geometry ) ( of circles ) having the same centre :
concentric rings
••
WORD ORIGIN
late Middle English : from Old French concentrique or medieval Latin concentricus , from con- together + centrum centre.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005