caesium clock

NOUN
13 LETTERS · 3 SYLLABLES · STARTS WITH C

caesium clock is a valid 13-letter word worth 24 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1E1S1I1U1M3C3L1O1C3K5
3 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 3 + 5 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does caesium clock mean?

NOUN · 1 SENSE
1

An atomic clock based on the energy difference between two states of the caesium nucleus in a magnetic field.