rest mass

NOUN /rɛst_mæs/
9 LETTERS · STARTS WITH R

rest mass is a valid 9-letter word worth 10 points in Scrabble and 11 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1E1S1T1M3A1S1S1
1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 =10 PTS
DOUBLE WORD → 20TRIPLE WORD → 30
MEANING

What does rest mass mean?

NOUN · 1 SENSE
1

(physics) the mass of a body as measured when the body is at rest relative to an observer, an inherent property of the body.

BROADER