circuit
in an electric utility system. a network with a closed loop. allowing a return path for the electrical current. Electric utility circuits may include feeders and some primaries.
city forester
an individual specializing in the fields of arboriculture and urban forestry and having responsibility for the management of all or part of planted and naturally occuring greenspaces on public land in communities (see urban forester. tree warden . municipal arborist. and tree officer).
class
taxonomic group below the division level but above the order level.