[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