plural of vertebral column

(anatomy) The series of vertebrae that protect the spinal cord; the spinal column.

plural of flying column

plural of advice column

Alternative form of pseudocolumn

hypercolumn

(environmental sciences, hydrology) A notional column of water from the surface to the bottom in a natural setting, notable for the differences in physical and chemical properties at various depths.

(physics, chemistry) An apparatus for the separation of the volatile components of a liquid by means of fractional distillation, sometimes accompanied by selective adsorption

plural of column space

plural of spinal column