The Collaborative International Dictionary
Superaddition
Superaddition \Su`per*ad*di"tion\, n. The act of adding something in excess or something extraneous; also, something which is added in excess or extraneously.
This superaddition is nothing but fat.
--Arbuthnot.
Wiktionary
superaddition
n. 1 The act or process of superadding. 2 Something superadded.
Usage examples of "superaddition".
The walls were broken by Atlantes, no two of which were alike, but all supporting a cornice wrought with arabesques exceedingly intricate in form, and more elegant on account of superadditions of color--blue, green, Tyrian purple, and gold.