11-Letter Words Containing: _,A,D,I,O,P,R,R

• a clavier with strings that are plucked by plectra mounted on pivots

• the process of making a radiograph; producing an image on a radiosensitive surface by radiation other than visible light

• photography that uses other kinds of radiation than visible light

• medical instrument that records electric currents associated with contractions of the heart

• a medical instrument that measures the mechanical force of cardiac contractions and the amount of blood passing through the heart during a specified period by measuring the recoil of the body as blood is pumped from the ventricles

• any one of four endocrine glands situated above or within the thyroid gland

• a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays)

• The mercaptan 2,3-dimercaptopropanol used as an antidote to arsenic poisoning.