plural of deltoid

Deltoid.

In the shape of the uppercase Greek letter delta (Δ); triangular. / (botany, of leaves) Of a triangular or roughly triangular shape and attached to the stem via the side.

(anatomy) The deltoid muscle, a triangular muscle on the human shoulder. / (anatomy) The deltoid ligament, a triangular ligament on the human ankle.

plural of anterior deltoid

(anatomy) A triangular muscle on the human shoulder.

plural of deltoid muscle

plural of deltoidal icositetrahedron

(geometry) A convex polyhedron that has 24 congruent kite-shaped faces and 48 edges and is a Catalan solid, being the dual polyhedron of the rhombicuboctahedron.

(anatomy) The largest of the muscles of each of the front shoulder.