mind. / diaphragm.

(medicine, biology) The pseudo-science, now discredited, which studies the relationships between a person's character and the morphology (structure) of the skull.

plural of phrenologist

An adherent or practitioner of phrenology.

Pertaining to phrenology.

A phrenologist.

plural of phrenologer

phrenological

(physiology) An instrument for registering the movements of the diaphragm, or midriff, in respiration.

plural of phrenograph