ZOOPLANKTONIC

- Of or pertaining to zooplankton.

Z10 - O1 - O1 - P3 - L1 - A1 - N1 - K5 - T1 - O1 - N1 - I1 - C3 has 30 points in Scrabble!

Z10 - O1 - O1 - P4 - L2 - A1 - N2 - K5 - T1 - O1 - N2 - I1 - C4 has 35 points in Words with Friends!

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