c
3
y
4
a
1
n
1
o
1
b
3
a
1
c
3
t
1
e
1
r
1
i
1
a
1
13 letters ·
22 points in Scrabble
Meaning
noun
predominantly photosynthetic prokaryotic organisms containing a blue pigment in addition to chlorophyll; occur singly or in colonies in diverse habitats; important as phytoplankton