ZOOXANTHELLA

- Any of various yellow-green algae that live symbiotically within the cells of other organisms, such as those of certain radiolarians and marine invertebrates.

Z10 - O1 - O1 - X8 - A1 - N1 - T1 - H4 - E1 - L1 - L1 - A1 has 31 points in Scrabble!

Z10 - O1 - O1 - X8 - A1 - N2 - T1 - H3 - E1 - L2 - L2 - A1 has 33 points in Words with Friends!

Found in the OTCWL2014, SOWPODS, ENABLE, and WWF dictionaries