thermionic tube
NOUN
15 LETTERS · STARTS WITH T
thermionic tube is a valid 15-letter word worth 23 points in Scrabble and 27 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
T1H4E1R1M3I1O1N1I1C3T1U1B3E1
1 + 4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 3 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING
What does thermionic tube mean?
NOUN · 1 SENSE
1
Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope.
SYNONYMS
BROADER
NARROWER