Octachord is a 9 letter English word.
You can make 277 anagrams from letters in octachord (accdhoort).
First recorded in 1750-60, octachord is from the Greek word oktáchordos having eight strings. See octa-, chord1
octachord, ok′ta-kord, n. a musical instrument with eight strings: a diatonic series of eight tones.