Scientific and Technical Dictionaries 17 for PC or Mac Define, Speak, Illustrate, and Check Spelling

Useful Reference Get access to a remarkable set of dictionaries of science and technology: biology, chemistry, computer science, electrical engineering, mechanical engineering, and physics  Employ these interactive, offline dictionaries on your Windows PC or Mac as your go to sci & tech references.   Get Accurate Sci & Tech Definitions There are more than 120,000 of them conveniently, and easily accessible through this compact interface.     Quickly Define Complex Sci & Tech Terms And as you do, you can also hear their accurate pronunciations.  Great for both students and professionals alike. Employ Powerful Advanced Searches These searches include finding all entry words that start with..., all entry words that contain..., and all entry words which satisfy wild card criteria. Very useful. Display chemical structure graphics Many chemical terms are associated with images of their atomic structures.  Also useful.  See them here. Produce Spelling Error Free Docume