Longman Dictionary of Contemporary English homepage

Date: 1300-1400
Language: Medieval Latin
Origin: concentricus, from Latin com- ( COM-) + centrum 'center'

concentric

 adjective
     
Related topics: Maths
con‧cen‧tric
HM having the same centre [↪ eccentric]:
concentric circles
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.

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