five-spot

noun

1. a playing card or the upward face of a die bearing five pips; a domino one half of which bears five pips.
2. Slang. a five-dollar bill.
3. a low plant, Nemophila maculata, of the waterleaf family, native to western and central California, having white flowers with a purple spot at the tip of each of its five petals.

noun

1. (in the US) a five-dollar bill