(philosophy) The theory that perception supplies direct awareness of the external world

(psychology, physiology) A person whose blood pressure and heart rate increase abnormally in response to stress.

Used other than figuratively or idiomatically: see exercise, for, the, reader. / (by extension) A matter left to the addressee's judgement to decide.

plural of peer of the realm

The ability to sense what others are thinking; telepathy.

The redox reaction of a chemical equilibrium mixture of carbon monoxide and carbon dioxide at a given temperature. It is the disproportionation of carbon monoxide into carbon dioxide and graphite, or its reverse.

The psychotherapeutic technique of reflecting on the objective or real world and one's relationship to it, so as to distinguish the internal world of thoughts and feelings from the external world.

A chemical reagent, an aqueous solution of chloral hydrate, potassium iodide and iodine, used in identifying fungi.

dinitrofluorobenzene

A method for the synthesis of organophosphorus compounds by combining a 1,3-diene and a source of R₂P+ to give a phospholenium cation.