Akademik

A protecting screen; lead sheet for protecting the operator and patient from x-rays. [A.S. scild]

- embryonic s. a thickened area of the embryonic blastoderm from which the embryo develops.

- nipple s. a cap or dome placed over the nipple to protect it during nursing.

- oral shields removable appliances used in orthodontic treatment, usually placed between the labial and buccal mucosa and the teeth.

shield 'shēld n a structure, device, or part that serves as a protective cover or barrier <a lead \shield to protect against X-rays>