the ratio of the circumference to the diameter of a circle; approximately equal to 3.14

a prefix meaning 'recent' or 'new'

to use something or someone selfishly or unethically

Concerned with the abdomen or stomach

a large shopping center with many individual stores

being with other people

unimportant

a detailed description of the design and materials used to make something.

ability to do something in a fully satisfactory way

a way for something to be released; a pipe, hole or wire through which gas, liquid or electricity flows