registered mail

NOUN /rɛdʒɪstərd_meɪl/
15 LETTERS · STARTS WITH R

registered mail is a valid 15-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1E1G2I1S1T1E1R1E1D2M3A1I1L1
1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does registered mail mean?

NOUN · 1 SENSE
1

Mail that is registered by the post office when sent in order to assure safe delivery.

BROADER