potassium-argon dating
NOUN
22 LETTERS · 6 SYLLABLES · STARTS WITH P
potassium-argon dating is a valid 22-letter word worth 27 points in Scrabble and 34 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
P3O1T1A1S1S1I1U1M3-0A1R1G2O1N1D2A1T1I1N1G2
3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 2 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 1 + 2 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING
What does potassium-argon dating mean?
NOUN · 1 SENSE
1
Geological dating that relies on the proportions of radioactive potassium in a rock sample and its decay product, argon.
BROADER