the GNU version of the Collaborative International Dictionary of English
n. The quality of being diminutive; smallness; littleness; minuteness.
The Century Dictionary and Cyclopedia
n. Smallness; littleness; want of bulk, dignity, importance, etc.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the property of being very small in size
Word Usage
"Considering my diminutiveness, the size of the pail in my lap, and my drinking out of it my breath held and my face buried to the ears in foam, it was rather difficult to estimate how much I drank."