Meaning of Periphery
Bangla: পরিধি, উপরিতল, পরিবেশ, চৌহদ্দি
परिधि, घेरा, गिर्दा
Unknown / অজানা / अज्ञात
the external boundary of any surface or area.
the external surface of a body.
the edge or outskirts, as of a city or urban area.
the relatively minor, irrelevant, or superficial aspects of the subject in question: The preliminary research did not, of course, take me beyond the periphery of my problem.
Anatomy. the area in which nerves end.