pair production

NOUN
15 LETTERS · 3 SYLLABLES · STARTS WITH P

pair production is a valid 15-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3A1I1R1P3R1O1D2U1C3T1I1O1N1
3 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 2 + 1 + 3 + 1 + 1 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does pair production mean?

NOUN · 1 SENSE
1

The transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleus.