in·​ter·​fenestration | \ ˌintə(r)+\

Definition of interfenestration

1 : width of pier between two windows
2 : arrangement of windows with relation to the distance between them from axis to axis or from opening to opening

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History and Etymology for interfenestration

inter- + Latin fenestratus (past participle of fenestrare to provide with openings or windows) + English -ion

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tremendous in size, volume, or degree

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