adjective pen·annular \(ˈ)pen+\

Definition of penannular

  1. :  having the form of a ring with a small break in the circumference penannular silver brooch used to fasten … the Highlander's dress — Ian Finlay

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Origin and Etymology of penannular

1pene- + annular

Seen and Heard

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a rounded knoll or a ridge of ice

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