9-Letter Words Containing: O,P,H,O,R,A

• Any microorganism that has lost the ability to synthesize an organic compound required for its growth, usually as a result of mutation

• the anterior part of an insect's thorax; bears the first pair of legs

• two words are homographs if they are spelled the same way but differ in meaning (e.g. fair)

• handwritten book or document

• the intermediate photograph (or photographic record) that contains information for reproducing a three-dimensional image by holography

• the science of mountains

• a detailed and documented treatise on a particular subject

• X-ray machine in which a computer builds a detailed image of a particular plane through an object from multiple X-ray measurements