Bell's phenomenon (also known as the palpebral oculogyric reflex) is a medical sign that allows observers to notice an upward and outward movement of the eye, when an attempt is made to close the eyes.
বে'লৰ পৰিঘটনা (বা palpebral oculogyric reflex) এটা চিকিৎসা বিজ্ঞানৰ চিহ্ন য'ত চকু বন্ধ কৰিবলৈ চেষ্টা কৰোঁতে চকুটো ওপৰলৈ আৰু বাহিৰলৈ পাক খাই যায়।