☙
☙
In Mauritius and the Seychelles, 20ᵗʰ century, a unit of mass, approximately 30.594 grams. The once is a premetric French unit.
United Nations, 1966.
home | units index | search |
contact 
|
contributors |
help | privacy | terms of use
Copyright © 2000 Sizes, Inc. All rights reserved.
Last revised: 8 March 2008.