accessory
Pronunciation: /əkˈsɛs(ə)ri/
noun ( plural accessories)
- 1a thing which can be added to something else in order to make it more useful, versatile, or attractive: optional accessories include a battery charger and shoulder strap
- a small article or item of clothing carried or worn to complement a garment or outfit: she wore the suit with perfectly matching accessories—hat, bag, shoes
adjective
chiefly technical

Origin:
late Middle English: from medieval Latin accessorius 'additional thing', from Latin access- 'increased', from the verb accedere (see accede)

Spelling help
Spell accessory with a double c and a double s; the ending is -ory.

Spelling rule
Make the plural of words that end in a consonant plus -y by changing the -y to -ies (as in berry/berries):