lanthanide series
NOUN
17 LETTERS · 4 SYLLABLES · STARTS WITH L
lanthanide series is a valid 17-letter word worth 20 points in Scrabble and 22 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
L1A1N1T1H4A1N1I1D2E1S1E1R1I1E1S1
1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING
What does lanthanide series mean?
NOUN · 1 SENSE
1
The rare-earth elements with atomic numbers 57 through 71; having properties similar to lanthanum.
BROADER