self-registering thermometer

NOUN
28 LETTERS · STARTS WITH S

self-registering thermometer is a valid 28-letter word worth 38 points in Scrabble and 43 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1E1L1F4-0R1E1G2I1S1T1E1R1I1N1G2T1H4E1R1M3O1M3E1T1E1R1
1 + 1 + 1 + 4 + 0 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 4 + 1 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 1 =38 PTS
DOUBLE WORD → 76TRIPLE WORD → 114
MEANING

What does self-registering thermometer mean?

NOUN · 1 SENSE
1

A thermometer that records the temperature automatically.