accessory

noun
1
an extra piece of equipment that is useful but not essential or that can be added to something else as a decoration
لوازم جانبی, اقلام اضافی, وسایل تزئینی, ملزومات جانبی
2
a thing that you can wear or carry that matches your clothes, for example a belt or a bag
اکسسوری, لوازم جانبی, وسایل تزئینی, وسایل جانبی پوشاک
fashion accessories to dress up your wardrobe
3
a person who helps somebody to commit a crime or who knows about it and protects the person from the police
همدست, شریک جرم, معاون جرم
He was charged with being an accessory to murder.
(old-fashioned)an accessory before/after the fact
adjective
1
not the most important when compared to others
فرعی, جانبی, ثانوی