Definition of "decachord" in Anglais

noun

1. (historical, music) An Ancient Greek musical instrument with ten strings, resembling the harp.

2. A musical instrument mentioned in the Psalms, having ten strings and thought to resemble a lute or psaltery.

3. Anything having ten parts, especially something of mystical Christian significance.

4. (music) A set of ten pitches used to create a musical mode.