six-ace flats

plural noun

: a pair of dice so shaped as to produce a disproportionate frequency of appearance of the numbers 6, 2, and 12, and so to increase the likelihood of the shooter's losing in craps

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now