deltoid
Pronunciation:
/ˈdɛɫtɔɪd/noun
Definitions
The deltoid muscle, a triangular muscle on the human shoulder.
The deltoid ligament, a triangular ligament on the human ankle.
adjective
Definitions
In the shape of the upper case Greek letter delta Δ; triangular.
Of, or connected with the deltoid muscle
(of leaves) Of a triangular or roughly triangular shape and attached to the stem via the side.