sextuplet

noun6

1. •
   A group of six objects.
2. •
   One of a group of six persons or animals born from the same mother during the same birth.
3. •
   A group of six notes played in the time of four.
4. •
   (nonstandard) A group of six notes played in the time of four, with accents on the first, third and fifth notes.
5. •
   (nonstandard) A group of six notes played in the time of four, with accents on the first and fourth notes; a double triplet.
6. •
   (nonstandard) A group of six notes played in the time of four, with an accent only on the first note.