federal reserve note

NOUN
20 LETTERS · 4 SYLLABLES · STARTS WITH F

federal reserve note is a valid 20-letter word worth 25 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
F4E1D2E1R1A1L1R1E1S1E1R1V4E1N1O1T1E1
4 + 1 + 2 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 0 + 1 + 1 + 1 + 1 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does federal reserve note mean?