osteostraci

NOUN
11 LETTERS · STARTS WITH O

osteostraci is a valid 11-letter word worth 13 points in Scrabble and 14 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
O1S1T1E1O1S1T1R1A1C3I1
1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 =13 PTS
DOUBLE WORD → 26TRIPLE WORD → 39
MEANING

What does osteostraci mean?

NOUN · 1 SENSE
1

Extinct group of armored fish-like vertebrates; taxonomy is not clear.