LESAAN dictionary is a multilingual scientific dictionary specialized in science. LESAAN dictionary contains more than 100000 science terms in various fields of science (Physics dictionary, Chemistry dictionary, Biology dictionary, Math dictionary, Anatomy dictionary, Medical dictionary, Pharmacy dictionary, Engineering dictionary, Economics dictionary, Law dictionary, Commerce dictionary, ...) along with a definition for each term.
You can also download online: English-Arabic dictionaries, French-Arabic dictionaries, German-Arabic dictionaries, German-English dictionaries, German-French dictionaries, English-French dictionaries, scientific glossaries, glossaries of scientific terminology, multilingual encyclopedias, scientific encyclopedias, books on Arabization of Science, scientific multilingual dictionaries.

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