from
The Collaborative International Dictionary of English v.0.48
Superadd \Su`per*add"\, v. t. [imp. & p. p. {Superadded}; p. pr.
& vb. n. {Superadding}.] [L. superaddere. See {Super-}, and
{Add}.]
To add over and above; to add to what has been added; to
annex, as something extrinsic.
[1913 Webster]
The strength of any living creature, in those external
motion, is something distinct from, and superadded
unto, its natural gravity. --Bp. Wilkins.
[1913 Webster]
The peacock laid it extremely to heart that he had not
the nightingale's voice superadded to the beauty of his
plumes. --L'Estrange.
[1913 Webster]