carboniferous

NOUNADJECTIVE /,kɑrbə'nɪfərəs/
13 LETTERS · 5 SYLLABLES · STARTS WITH C

carboniferous is a valid 13-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1R1B3O1N1I1F4E1R1O1U1S1
3 + 1 + 1 + 3 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does carboniferous mean?

NOUN · 1 SENSE
1

From 345 million to 280 million years ago.

ADJECTIVE · 1 SENSE
1

Relating to or consisting of or yielding carbon.

OTHER · 1 SENSE
1

Of or relating to the Carboniferous geologic era.

“carboniferous rock system”