adj.
1.relating to something that is added but is not essential accessory n.
1.clothing that is worn or carried, but not part of your main clothing
2.a supplementary component that improves capability
3.someone who helps another person commit a crime
Idiom of the Day
set about to (do something or go somewhere)
to begin or start something, to prepare to go somewhere
We set about to prepare for our move to a bigger building.