Deltoid can refer to:

• The deltoid muscle, a muscle in the shoulder
• A deltoid curve, a three-sided hypocycloid
• A type of quadrilateral
• A leaf shape
• The deltoid tuberosity, a part of the humerus

The deltoid muscle is the muscle forming the rounded contour of the human shoulder. ... The red curve is a deltoid. ... In geometry, a hypocycloid is a special plane curve, a roulette, generated by the trace of a fixed point on a small circle that rolls within a larger circle. ... In geometry, a quadrilateral is a polygon with four sides and four vertices. ... In botany, the following terms are used to describe the shape of plant leaves: cordate leaf Acicular: slender and pointed Alternate (alternifolia): Arranged alternately Bipinnate (bipinnata): Each leaflet also pinnate Cordate (cordata): Heart-shaped, stem attaches to cleft Cuneate: Triangular, stem attaches to point Deltoid: Triangular, stem attaches to side... The deltoid tuberosity is the region on the shaft of the humerus to which the the deltoid muscle attaches. ... The humerus is a long bone in the arm or fore-legs (animals) that runs from the shoulder to the elbow. ...

See also

• Delta, an article with related definitions.
• John McPhee wrote a book entitled The Deltoid Pumpkin Seed (1973) ISBN 0-374-51635-9.

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.

A Deltoid is a shoulder muscle as well Delta may refer to: Look up delta in Wiktionary, the free dictionary. ... John McPhee is widely recognized for his writing on geology. ... The AEREON 26 was an experimental aircraft developed to investigate lifting body design with a view to using its shape to create hybrid designs, part airship, part conventional aircraft. ... Image File history File links Disambig_gray. ...