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]
Easton's 1897 Bible Dictionary:

Addon low, one of the persons named in Neh. 7:61 who could not "shew their father's house" on the return from captivity. This, with similar instances (ver. 63), indicates the importance the Jews attached to their genealogies.
Hitchcock's Bible Names Dictionary (late 1800's):

Addon, basis; foundation; the Lord