tau-plus particle

NOUN
17 LETTERS · STARTS WITH T

tau-plus particle is a valid 17-letter word worth 21 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1A1U1-0P3L1U1S1P3A1R1T1I1C3L1E1
1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does tau-plus particle mean?

NOUN · 1 SENSE
1

An antilepton of very great mass.

SYNONYMS
BROADER