archaebacterium

NOUN
15 LETTERS · STARTS WITH A

archaebacterium is a valid 15-letter word worth 26 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1R1C3H4A1E1B3A1C3T1E1R1I1U1M3
1 + 1 + 3 + 4 + 1 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 3 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does archaebacterium mean?

NOUN · 1 SENSE
1

Considered ancient life forms that evolved separately from bacteria and blue-green algae.