ephemeris second

16 LETTERS · STARTS WITH E

ephemeris second is a valid 16-letter word worth 25 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1P3H4E1M3E1R1I1S1S1E1C3O1N1D2

1 + 3 + 4 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 2 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does ephemeris second mean?