14-Letter Words Containing A,C,D,I,O,R,R

• the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst

• of or relating to monoclinous plants

• of animal or plant; having both male female reproductive organs

• a graphical image of the heart produced by an echocardiograph

• A device that uses diffraction (especially X-ray diffraction) to investigate the structure of matter.

• the chemistry of radioactive substances

• someone who plays the harpsichord

• The developing skull, composed of cartilage, of an embryo before ossification

• A protozoan, of the genus Cryptosporidium, that is an intestinal parasite of humans and other vertebrates; can cause diarrhea and other symptoms in cases of low immunity