'four-spot' definitions:

Definition of 'four-spot'

(from WordNet)
noun
A playing card or domino or die whose upward face shows four pips [syn: four-spot, four]

Definition of 'four-spot'

From: GCIDE
  • four-spot \four-spot\ n. A playing card or domino or die whose upward face shows four pips. [WordNet 1.5]