What is the meaning of Dozen?

A set of twelve.

A large, unspecified number of, comfortably estimated in small multiples of twelve, thus generally implied to be significantly more than ten or twelve, but less than perhaps one or two hundred; many.

An old English measure of ore containing 12 hundredweight.

The number twelve.

plural of doos

To stupefy.

To become stupefied.

Source: wiktionary.org