lumps — a piece or mass of solid matter without regular shape or of no particular shape: a lump of coal.
polyps — Zoology. a sedentary type of animal form characterized by a more or less fixed base, columnar body, and free end with mouth and tentacles, especially as applied to coelenterates. an individual zooid of a compound or colonial organism.
ganglia — Anatomy. a mass of nerve tissue existing outside the central nervous system. any of certain masses of gray matter in the brain, as the basal ganglia.
