N1E1U1S1T1O1N1
7 points
NEUSTON is validvalid
an aggregate of small aquatic organisms [n NEUSTONS]
(Greek) the aggregate of minute aquatic organisms that inhabit the surface of a body of water [n -S]
an aggregate of small aquatic organisms [n NEUSTONS]
(Greek) the aggregate of minute aquatic organisms that inhabit the surface of a body of water [n -S]