// Workers AI · dad joke modeWhat did the deltoid say? I'm a shoulder above.

Deltoid (delta-shaped) can refer to:

• The deltoid muscle, a muscle in the shoulder
• Kite (geometry), also known as a deltoid, a type of quadrilateral
• A deltoid curve, a three-cusped hypocycloid
• A leaf shape
• The deltoid tuberosity, a part of the humerus
• The deltoid ligament, a ligament in the ankle

See also

• Delta (disambiguation)
• The Deltoid Pumpkin Seed (1973), a book by John McPhee