OCTAVE Scrabble 11 Words With Friends 13 Definition noun a feast day and the seven days following it. noun a musical interval of eight tones. — synonyms: musical_octave noun a rhythmic group of eight lines of verse. Anagrams of OCTAVE avocet See all 41 words you can make from OCTAVE → 6-letter words Words starting with O Words ending with E ← Unscramble different letters