A large triangular muscle located on the upper arm and shoulder, responsible for lifting the arm and giving the shoulder its range of motion.

A geometric shape resembling a triangle or a kite.

त्रिकोणात्मक आकृति

English Usage: The roof of the building was designed in a deltoid shape for aesthetic appeal.

Hindi Usage: भवन की छत को सौंदर्य के लिए डेल्टॉइड आकृति में डिज़ाइन किया गया था।