Superfluity

Su`per*flu"i*ty (?), n.; pl. Superfluities (#). [L. superfluité, L. superfluitas. See Superfluous.] 1. A greater quantity than is wanted; superabundance; as, a superfluity of water; a superfluity of wealth.

A quiet mediocrity is still to be preferred before a troubled superfluity.
Suckling.

2. The state or quality of being superfluous; excess. "By a superfluity abominable." Chaucer.

3. Something beyond what is needed; something which serves for show or luxury.

Syn. -- Superabundance; excess; redundancy.