noun in·ter·fret \ˈintə(r)+ˌ-\

Definition of interfret

  1. :  the interaction between two wind currents of different velocities or directions producing a wave motion of the air often of great amplitude and frequently creating special cloud effects (as mackerel sky or billow clouds)

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Origin and Etymology of interfret

inter- + fret (network)

Seen and Heard

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a rounded knoll or a ridge of ice

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