del·toid /ˈdɛlˌtɔɪd/
 (a.)delta字形的,三角形的三角肌


 del·toid /ˈdɛlˌtɔɪd/ 名詞
 三角肌,三角形的,三角板


 Del·toid a.
 1. Shaped like the Greek Δ (delta); delta-shaped; triangular.
 Deltoid leaf Bot., a leaf in the form of a triangle with the stem inserted at the middle of the base.
 Deltoid muscle Anat., a large triangular muscle covering the shoulder joint, which serves to raise the arm directly upward.

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 deltoid
      adj : of a leaf shape; suggesting a capital delta, with a point at
            the apex
      n : a large triangular muscle covering the shoulder joint and
          serving to abduct and flex and extend and rotate the arm
          [syn: deltoid muscle, musculus deltoideus]