automasochism n. sexual pleasure derived from inflicting pa...
operandum n. in operant conditioning, a device that a nonhu...
unobtrusive measure a measure obtained without disturbing t...
semantic jargon a symptom of fluent aphasias (e.g., Wernick...
thanatomimesis n. behavior that bears a strong resemblance...
focusing mechanism the system of ciliary muscles, lens elas...