sesquialteral

adjective5

1. •
   Of or related to sesquialtera, 1½ notes.
2. •
   (no longer used) Synonym of sesquialterate, 1½ times.
3. •
   (no longer used) Having full florets accompanied by lesser ones.
4. •
   (no longer used) Having half as many stamens as petals.
5. •
   (no longer used) Occupying a third of a wing or including a smaller band or spot in a larger one.