Dodecahedron, it's a geometrical shape.
The Greek Prefix for 12 is dodeca. For Example O12 would be dodecoxide.
A "dodeca" is a prefix: it is not a shape. An octahedron has eight faces.
12
Dodecagram dodecagon
dodecagon dodecahedron
dodecagon dodecahedron
Yes mam
The prefix is dodeca- which, in Greek, refers to 12.
The prefix "dodeca-" comes from the Greek word "dodeka," which means twelve. It is commonly used in geometry to refer to a twelve-sided polygon known as a dodecagon. Additionally, "dodecahedron" refers to a three-dimensional shape with twelve faces. In various contexts, "dodeca-" signifies a quantity or grouping of twelve.
Dodecagon Dodeca = 12, gon = sides
Dodecagon Dodeca = 12, gon = sides
I believe it is "unodeca-" or unadeca-" . 12 is "dodeca-" and 13 is triskadeca-