- gregaloid
- Denoting a loose colony of protozoa formed by the chance union of independent cells, especially among sarcodines with pseudopodial adherence. [L. grex (greg-), a flock]
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greg·a·loid (gregґə-loid) [L. grex flock + -oid] said of a type of loose colony of protozoa; see under colony.
Medical dictionary. 2011.