CONCENTRIC


Meaning of CONCENTRIC in English

adj. (often foll. by with) (esp. of circles) having a common centre (cf. eccentric). concentrically adv. concentricity n.

[ ME f. OF concentrique or med.L concentricus (as com-, centricus as centre) ]

Concise Oxford English dictionary.      Краткий оксфордский словарь английского языка.