Webster's Revised Unabridged Dictionary · 1913

Inelegance

Inelegance , noun

[Latin inelegantia: compare French inélégance.]

1.
The quality of being inelegant; lack of elegance or grace; lack of refinement, beauty, or polish in language, composition, or manners.
The notorious inelegance of her figure. — T. Hook
2.
Anything inelegant; as, inelegance of style in literary composition.

Also: Inelegancy