from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a shape that is curved and without sharp angles
Sorry, no etymologies found.
The headdress was, as far as I can remember, also of white silk, twisted into a round shape and padded, like a turban, yet resembling our priests 'birettas to a certain extent, for at the top it had ridges like theirs and also a tuft of silk.