#222. Centrality. -- N. centrality, centricalness[obs3], center; middle &c. 68; focus &c. 74.
core, kernel; nucleus, nucleolus; heart, pole axis, bull's eye; nave, navel; umbilicus, backbone, marrow, pith; vertebra, vertebral column; hotbed; concentration &c. (convergence) 290; centralization; symmetry.
center of gravity, center of pressure, center of percussion, center of oscillation, center of buoyancy &c.; metacenter[obs3].
V. be central &c. adj.; converge &c. 290.
render central, centralize, concentrate; bring to a focus.
Adj. central, centrical[obs3]; middle &c. 68; azygous, axial, focal, umbilical, concentric; middlemost; rachidian[obs3]; spinal, vertebral.
Adv. middle; midst; centrally &c. adj.