unicellular animal

18 LETTERS · STARTS WITH U

unicellular animal is a valid 18-letter word worth 21 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1N1I1C3E1L1L1U1L1A1R1A1N1I1M3A1L1

1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 3 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does unicellular animal mean?