Definify.com

Webster 1913 Edition

Noun.

The state or quality of being gross; thickness; corpulence; coarseness; shamefulness.

Abhor the swinish

grossness

that delights to wound the’ ear of delicacy.

Dr. T. Dwight.

Noun.

Thickness; bulkiness; corpulence; fatness; applied to animal bodies.

Thickness; spissitude; density; as the grossness of vapors.

Coarseness; rudeness; want of refinement or delicacy; vulgarity; as the grossness of language; the grossness of wit.

Abhor the swinish grossness that delights to wound the ear of delicacy.

Greatness; enormity; as the grossness of vice.

grossness ‎(countable and uncountable, plural grossnesses)

(obsolete) Size.
Lack of refinement in character, behaviour etc.; coarseness.
- 1897, Henry James, What Maisie Knew:
  Now that he was doing so much else she could never have the grossness to apply for it to Sir Claude.