[{"Bold_text": "noun", "List Items": ["the design and disposition of windows and other exterior openings of a building.", "Furniture.an ornamental motif having the form of a blind arcade or arch, as in medieval cabinetwork.", "Medicine/Medical, Surgery.a perforation in a structure.an operation to effect such an opening.Also calledfenestration operation,the creation of an artificial opening into the labyrinth of the ear to restore hearing loss from otosclerosis.", "a perforation in a structure.", "an operation to effect such an opening.", "Also calledfenestration operation,the creation of an artificial opening into the labyrinth of the ear to restore hearing loss from otosclerosis."]}]