zo·o·gloe·a also
zo·o·gle·a 
(z
ō′ə-gl
ēə)
n. pl. zo·o·gloe·ae (-gl
ēē′) or
zo·o·gloe·as also
zo·o·gle·ae (-gl
ēē′) or
zo·o·gle·as 1. Any of various highly motile, aerobic bacteria of the genus Zoogloea found especially in wastewater, where the cells aggregate into flocculent, gelatinous masses.
2. A mass of such bacteria or other bacteria.
[ZOO- + New Latin gloea, gum (from Medieval Greek gloia, glia, gum, glue, from Greek gloios).]
zo′o·gloeal adj.