A group of mammals which formerly included the
Carnivora, Insectivora, Marsupialia, and lemurs, but is now often
restricted to the Carnivora.
1. The act of joining with rivets; the act of spreading out and clinching the end, as of a rivet, by beating or pressing. 2. The whole set of rivets, collectively. Tomlinsin. Butt riveting, riveting in which the ends or edges of plates form a but...
