concentrically

/kənˈsɛntrɪkli/
adverb
  1. In a way that shares a common center; arranged around the same center point.
    • The architect designed the amphitheater with seats arranged concentrically around the stage.
    • The layers of the onion grow concentrically around the core.
    • The ripples spread concentrically from where the stone hit the water.
Synonyms
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