add on
ad·don
verb
noun
1.
2.
a supplementary component that improves capability
Origin
Deverbal from add on.
Phrases
- look and feel
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.