vervelle — any of a number of staples riveted along the base of a basinet to hold an aventail.
volvelle — a medieval instrument consisting of a series of concentric rotating disks, used to compute the phases of the moon and its position in relation to that of the sun.
Was this page helpful?
YesNo
Thank you for your feedback! Tell your friends about this page
Share:
Tell us why?
Thank you for your feedback. We’ll try to make this page better