deltoid

The deltoid muscle is highlighted in red.

Meanings

Noun

  • The deltoid muscle, a triangular muscle on the human shoulder.
  • The deltoid ligament, a triangular ligament on the human ankle.

Adjective

  • In the shape of the upper case Greek letter delta Δ; triangular.
  • Of, or connected with the deltoid muscle
  • Of a triangular or roughly triangular shape and attached to the stem via the side.

Related

Similar words

Origin

  • From Latin deltoideus, which was in turn from Ancient Greek adjective δελτοειδής. See also: δέλτα, the fourth letter of the Greek alphabet.

Modern English dictionary

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