
In plumbing, a closet flange (also known as a toilet flange) is a pipe fitting (specifically, a type of flange) that both mounts a toilet to the floor and connects the toilet drain to a drain pipe. The name comes from the term `water closet`, the traditional name for a toilet. A typical closet flange is composed of an ABS or PVC hub with a round.....
Found on
http://en.wikipedia.org/wiki/Closet_flange

An anchoring ring secured to the floor. The base of the toilet is secured to this ring with bolts.
Found on
http://www.encyclo.co.uk/local/20933

anchoring ring that attaches to the closet bend and secures it to the floor. Closet bolts that secure the toilet in place are insert into slots in the closet flange.
Found on
https://www.encyclo.co.uk/local/22545
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