Search Result for "add-on": 
Wordnet 3.0

NOUN (2)

1. a component that is added to something to improve it;
- Example: "the addition of a bathroom was a major improvement"
- Example: "the addition of cinnamon improved the flavor"
[syn: addition, add-on, improver]

2. a supplementary component that improves capability;
[syn: accessory, appurtenance, supplement, add-on]



WordNet (r) 3.0 (2006):

add-on
    n 1: a component that is added to something to improve it; "the
         addition of a bathroom was a major improvement"; "the
         addition of cinnamon improved the flavor" [syn: addition,
         add-on, improver]
    2: a supplementary component that improves capability [syn:
       accessory, appurtenance, supplement, add-on]